Waterloo, IL Median Household Income: Trends, Analysis, and Key Findings

The median household income in Waterloo was $85,508 in 2021, which marked an an increase of 4,820(5.97%) from $80,688 in 2020. This income is 114.61% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Neilsberg Research Avatar
Updated Jan 11, 2024

Median Household Income in Waterloo, IL (2010-2021, in 2022 inflation-adjusted dollars)

Below, you will find a table illustrating the median household income in Waterloo, spanning the years from 2010 to 2021, with all figures adjusted to 2022 inflation-adjusted dollars.

Year Median Household Income YOY Change($) YOY Change(%)
2010 82,322 - -
2011 82,133 -189 -0.23%
2012 91,851 9,718 11.83%
2013 87,899 -3,952 -4.30%
2014 88,082 183 0.21%
2015 91,386 3,304 3.75%
2016 86,268 -5,118 -5.60%
2017 78,378 -7,890 -9.15%
2018 80,561 2,183 2.79%
2019 77,714 -2,847 -3.53%
2020 80,688 2,974 3.83%
2021 85,508 4,820 5.97%
Need Income insights or broader demographics data for Waterloo?
We can help you with custom data for Waterloo, other cities in Monroe County, any place in Illinois, or across the USA!
Avg Income Age group Avg Income Diversity Index Population Gender ratio (M:F) Homeownership % Avg commute time Custom Dataset: Waterloo Self-employed, multilingual, car-commuting, insured individuals 15 to 24 years $27,865 75 27,354 0.75 0.5% 55 min 25 to 44 years $44,231 90 37,459 0.86 19% 43 min 45 to 64 years $53,865 95 42,167 0.77 35% 15 min 65 to 74 years $51,800 74 32,972 0.91 45% 13 min 75 to 84 years $41,234 66 26,758 0.87 66% 42 min 85 years and over $36,093 56 18,857 0.89 76% 45 min

Waterloo, IL median household income trends: 2010 to 2021

From 2010 to 2021, the median household income for Waterloo increased by $3,186 (3.87%), as per the American Community Survey estimates. In comparison, median household income for the United States increased by $4,559 (6.51%) between 2010 and 2021.

Analyzing the trend in median household income between the years 2010 and 2021, spanning 11 annual cycles, we observed that median household income, when adjusted for 2022 inflation using the Consumer Price Index retroactive series (R-CPI-U-RS), experienced growth year by year for 6 years and declined for 5 years.

The line chart shows Waterloo, IL median household income from 2010 to 2021. The orange line represents Census Bureau data for median household income (without adjusting for any inflation), while the blue line shows inflation-adjusted median household income for 2022.
Waterloo, IL median household income trends: 2010 to 2021. The chart illustrates income fluctuations over the years, highlighting the impact of inflation on economic trends. We observed that the median household income experienced growth year by year for 6 years and declined for 5 years. Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates

The most significant year-by-year growth occured from 2011 to 2012, when the median household income increased by 9,718 (from $82,133 to $91,851). Similarly the most substantial year-by-year decline occured from 2016 to 2017, when the median household income decreased by 7,890 (from $86,268 to $78,378).

In Illinois, among cities with populations ranging from 10,000 to 50,000 residents, Waterloo ranks 97th out of 196 for median household income. This rank indicates that it falls within the middle-income range of cities within the state of Illinois.

Median household income in Waterloo, IL by household size

To gain deeper insights into the median household income for Waterloo, we conducted an analysis of the most recent available data from the U.S. Census Bureau American Community Survey 5 year Estimates (the most recent data available).

Of the 7 household sizes (1 person to 7-or-more person households) reported by the census bureau, Waterloo did not include 7-person households. Across the different household sizes in Waterloo the mean income is $103,392, and the standard deviation is $41,294. The coefficient of variation (CV) is 39.94%. This high CV indicates high relative variability, suggesting that the incomes vary significantly across different sizes of households.

In the most recent year, 2021, The smallest household size for which the bureau reported a median household income was 1-person households, with an income of $29,425. It then further increased to $123,224 for 6-person households, the largest household size for which the bureau reported a median household income.

Bar chart showing Waterloo, IL median household income for different household sizes in 2021. The chart illustrates income trends for 1-person to 7-or-more person households, with values adjusted for inflation. It provides insights into income disparities and variations across household sizes, aiding in data analysis and decision-making.
Waterloo, IL median household income, by household size (in 2022 inflation-adjusted dollars). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates

Waterloo median household income by household size

The table below displays median household incomes for various household sizes, as reported by the U.S. Census Bureau. Explore how household income varies with the size of the family unit.

Household Size Median Household Income
1-person households 29,425
2-person households 83,609
3-person households 125,345
4-person households 144,174
5-person households 114,577
6-person households 123,224
7-or-more-person households 0
Exploring Waterloo's Diversity? Request Customized Data Now!

According to the Census Bureau data, the median household income reaches its peak among 4-person households, reaching $144,174 .

Waterloo, IL income distribution and inequality

To gain a comprehensive understanding of income distribution in Waterloo, we conducted an analysis of quintiles data from the U.S. Census Bureau. While the bureau does not categorize income into subjective classes like lower-income, middle-class, or upper-class, they instead divide the population into five quintiles, ensuring that each quintile represents nearly the same number of households. This classification allows us to analyze income levels across a spectrum from the lowest to the highest income groups.

Bar chart illustrating the Waterloo mean household income for different quintiles, plus the top 5%, with values adjusted for 2022 inflation using R-CPI-U-RS. The chart provides insights into income distribution, showcasing variations across quintiles and highlighting the income of the top 5%. Useful for analyzing income disparities and trends for Waterloo.
Mean household income by quintiles in Waterloo, IL (in 2022 inflation-adjusted dollars): The mean household income for the wealthiest population (top 5%) is 294,327, which is 141.21% higher compared to the highest quintile, and 1374.78% higher compared to the lowest quintile. Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates

Mean household income by quintile in Waterloo

The table below presents the mean household income for each of the five quintiles in Waterloo, offering valuable insights into income distribution and inequality.

Income Level Mean Household Income
Lowest Quintile 21,409
Second Quintile 54,555
Third Quintile 87,061
Fourth Quintile 125,690
Highest Quintile 208,432
Top 5 Percent 294,327
Exploring Waterloo's Diversity? Request Customized Data Now!

Key findings:

  • Income disparities: The mean income of the lowest quintile (20% of households with the lowest income) is 21,409, while the mean income for the highest quintile (20% of households with the highest income) is 208,432. This indicates that the top earners earn 10 times compared to the lowest earners.
  • Top 5%: The mean household income for the wealthiest population (top 5%) is 294,327, which is 141.21% higher compared to the highest quintile, and 1374.78% higher compared to the lowest quintile.

Furthermore, as per the Census Bureau, the Gini coefficient for Waterloo is 0.3797. Gini coefficient is a numeric measure ranging from 0 to 1, where lower numbers indicate greater income equality (with 0 representing complete equality, where all households earn the same income) and higher values signify greater income inequality (with 1 being complete inequality where one household receives all income).

Gini coefficient:
0.3797

Sources: U.S. Census Bureau, American Community Survey (ACS)

With a Gini coefficient of 0.3797, it is evident that income distribution in Waterloo, IL exihibits characterstics of moderate equality .

This also implies that the majority of households in Waterloo enjoy fairly equitable access to income resources, contributing to a reasonably fair and even economic landscape.

Median household income in Waterloo, IL by family type, 2021

The Census Bureau classifies households into different categories, including total households, family households, and non-family households. Our analysis of U.S. Census Bureau American Community Survey data for Waterloo reveals how household income distribution varies among these categories.

Interestingly, we found that the median household income did vary between family households and non-family households. In 2021, for Waterloo, there were a total of 3,068 family households and 1,298 non-family households.

For the family households, the median income (in 2022 inflation-adjusted dollars) was $108,833. For the non-family households, the median income (in 2022 inflation-adjusted dollars) was $33,997.

Waterloo, IL households by income brackets: family, non-family, and total, 2021, in 2022 inflation-adjusted dollars

The table below presents a breakdown of households across various income brackets in Waterloo. The data in the table offers insights into the distribution of Waterloo households based on income levels.

Income Level All Households % All Households Family Households % Family Households Non-Family Households % Non-Family Households
Total: 4,366 100.00% 3,068 100.00% 1,298 100.00%
Less than $10,000 99 2.27% 31 1.01% 68 5.24%
$10,000 to $14,999 130 2.98% - - 130 10.02%
$15,000 to $19,999 242 5.54% 11 0.36% 231 17.80%
$20,000 to $24,999 161 3.69% 85 2.77% 76 5.86%
$25,000 to $29,999 141 3.23% 15 0.49% 126 9.71%
$30,000 to $34,999 106 2.43% 75 2.44% 31 2.39%
$35,000 to $39,999 103 2.36% 71 2.31% 32 2.47%
$40,000 to $44,999 184 4.21% 131 4.27% 53 4.08%
$45,000 to $49,999 118 2.70% 118 3.85% - -
$50,000 to $59,999 349 7.99% 197 6.42% 152 11.71%
$60,000 to $74,999 519 11.89% 291 9.49% 228 17.57%
$75,000 to $99,999 582 13.33% 495 16.13% 87 6.70%
$100,000 to $124,999 590 13.51% 573 18.68% 17 1.31%
$125,000 to $149,999 272 6.23% 228 7.43% 44 3.39%
$150,000 to $199,999 526 12.05% 517 16.85% 9 0.69%
$200,000 or more 244 5.59% 230 7.50% 14 1.08%
Exploring Waterloo's Diversity? Request Customized Data Now!

Key findings:

  • For Family Households: In Waterloo, the majority of family households, representing 18.68%, earn $100,000 to $124,999, showcasing a substantial share of the community families falling within this income bracket. Conversely, the minority of family households, comprising 0.0%, have incomes falling $45,000 to $49,999, representing a smaller but still significant segment of the community.
  • For Non-Family Households: In Waterloo, the majority of non-family households, accounting for 17.8%, have income $15,000 to $19,999, indicating that a substantial portion of non-family households falls within this income bracket. On the other hand, the minority of non-family households, comprising 0.0%, earn $45,000 to $49,999, representing a smaller, yet notable, portion of non-family households in the community.
  • For Total Households (Combining Family and Non-Family): When considering total households in Waterloo, the majority, constituting 13.51%, earn $100,000 to $124,999, demonstrating that a significant portion of community households falls within this income bracket. Simultaneously, the minority of total households, representing 2.27%, have incomes Less than $10,000, signifying a smaller segment of households in the community.

Things to know

What is the Gini index for Waterloo, IL?

As per the Census Bureau, the Gini coefficient for Waterloo is 0.3797. With this value of Gini coefficient, it is evident that income distribution in Waterloo exihibits characterstics of moderate equality .

This also implies that the majority of households in Waterloo enjoy fairly equitable access to income resources, contributing to a reasonably fair and even economic landscape.

What is the median household income in Waterloo, IL?

As per the latest data available from American Community Survey, the median household income for Waterloo is $85,508 (in 2022 inflation-adjusted dollars). The next release from the Census is scheduled for Dec 7, 2023. This income is 114.61% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).

How does Waterloo, IL median household income compare to the rest of the United States?

In Illinois, among cities with populations ranging from 10,000 to 50,000 residents, Waterloo ranks 97th out of 196 for median household income. This rank indicates that it falls within the middle-income range of cities within the state of Illinois.

References

Datasets

Explore datasets by year of publication.
2023
Waterloo, IL households by income brackets: family, non-family, and total, in 2022 inflation-adjusted dollars
Last updated January 11, 2024
ACS
Free
Neilsberg
CSV, JSON
2017-2021
CC BY 4.0
About this dataset

Context

The dataset presents a breakdown of households across various income brackets in Waterloo, IL, as reported by the U.S. Census Bureau. The Census Bureau classifies households into different categories, including total households, family households, and non-family households. Our analysis of U.S. Census Bureau American Community Survey data for Waterloo, IL reveals how household income distribution varies among these categories. The dataset highlights the variation in number of households with income, offering valuable insights into the distribution of Waterloo households based on income levels.

Key observations

  • For Family Households: In Waterloo, the majority of family households, representing 18.68%, earn $100,000 to $124,999, showcasing a substantial share of the community families falling within this income bracket. Conversely, the minority of family households, comprising 0.0%, have incomes falling $45,000 to $49,999, representing a smaller but still significant segment of the community.
  • For Non-Family Households: In Waterloo, the majority of non-family households, accounting for 17.8%, have income $15,000 to $19,999, indicating that a substantial portion of non-family households falls within this income bracket. On the other hand, the minority of non-family households, comprising 0.0%, earn $45,000 to $49,999, representing a smaller, yet notable, portion of non-family households in the community.
Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Income Levels:

  • Less than $10,000
  • $10,000 to $14,999
  • $15,000 to $19,999
  • $20,000 to $24,999
  • $25,000 to $29,999
  • $30,000 to $34,999
  • $35,000 to $39,999
  • $40,000 to $44,999
  • $45,000 to $49,999
  • $50,000 to $59,999
  • $60,000 to $74,999
  • $75,000 to $99,999
  • $125,000 to $149,999
  • $150,000 to $199,999
  • $200,000 or more

Variables / Data Columns

  • Income Level: The income level represents the income brackets ranging from Less than $10,000 to $200,000 or more in Waterloo, IL (As mentioned above).
  • All Households: Count of households for the specified income level
  • % All Households: Percentage of households at the specified income level relative to the total households in Waterloo, IL
  • Family Households: Count of family households for the specified income level
  • % Family Households: Percentage of family households at the specified income level relative to the total family households in Waterloo, IL
  • Non-Family Households: Count of non-family households for the specified income level
  • % Non-Family Households: Percentage of non-family households at the specified income level relative to the total non-family households in Waterloo, IL

Good to know

Margin of Error

Data in the dataset are based on the estimates and are subject to sampling variability and thus a margin of error. Neilsberg Research recommends using caution when presening these estimates in your research.

Custom data

If you do need custom data for any of your research project, report or presentation, you can contact our research staff at research@neilsberg.com for a feasibility of a custom tabulation on a fee-for-service basis.

Inspiration

Neilsberg Research Team curates, analyze and publishes demographics and economic data from a variety of public and proprietary sources, each of which often includes multiple surveys and programs. The large majority of Neilsberg Research aggregated datasets and insights is made available for free download at https://www.neilsberg.com/research/.

Recommended for further research

This dataset is a part of the main dataset for Waterloo median household income. You can refer the same here

Median Household Income Variation by Family Size in Waterloo, IL: Comparative analysis across 7 household sizes
Last updated January 11, 2024
ACS
Free
Neilsberg
CSV, JSON
2017-2021
CC BY 4.0
About this dataset

Context

The dataset presents median household incomes for various household sizes in Waterloo, IL, as reported by the U.S. Census Bureau. The dataset highlights the variation in median household income with the size of the family unit, offering valuable insights into economic trends and disparities within different household sizes, aiding in data analysis and decision-making.

Key observations

  • Of the 7 household sizes (1 person to 7-or-more person households) reported by the census bureau, Waterloo did not include 7-person households. Across the different household sizes in Waterloo the mean income is $103,392, and the standard deviation is $41,294. The coefficient of variation (CV) is 39.94%. This high CV indicates high relative variability, suggesting that the incomes vary significantly across different sizes of households.
  • In the most recent year, 2021, The smallest household size for which the bureau reported a median household income was 1-person households, with an income of $29,425. It then further increased to $123,224 for 6-person households, the largest household size for which the bureau reported a median household income.
Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Household Sizes:

  • 1-person households
  • 2-person households
  • 3-person households
  • 4-person households
  • 5-person households
  • 6-person households
  • 7-or-more-person households

Variables / Data Columns

  • Household Size: This column showcases 7 household sizes ranging from 1-person households to 7-or-more-person households (As mentioned above).
  • Median Household Income: Median household income, in 2022 inflation-adjusted dollars for the specific household size.

Good to know

Margin of Error

Data in the dataset are based on the estimates and are subject to sampling variability and thus a margin of error. Neilsberg Research recommends using caution when presening these estimates in your research.

Custom data

If you do need custom data for any of your research project, report or presentation, you can contact our research staff at research@neilsberg.com for a feasibility of a custom tabulation on a fee-for-service basis.

Inspiration

Neilsberg Research Team curates, analyze and publishes demographics and economic data from a variety of public and proprietary sources, each of which often includes multiple surveys and programs. The large majority of Neilsberg Research aggregated datasets and insights is made available for free download at https://www.neilsberg.com/research/.

Recommended for further research

This dataset is a part of the main dataset for Waterloo median household income. You can refer the same here

Waterloo, IL Median Household Income Trends (2010-2021, in 2022 inflation-adjusted dollars)
Last updated January 11, 2024
ACS
Free
Neilsberg
CSV, JSON
2017-2021
CC BY 4.0
About this dataset

Context

The dataset illustrates the median household income in Waterloo, spanning the years from 2010 to 2021, with all figures adjusted to 2022 inflation-adjusted dollars. Based on the latest 2017-2021 5-Year Estimates from the American Community Survey, it displays how income varied over the last decade. The dataset can be utilized to gain insights into median household income trends and explore income variations.

Key observations:

From 2010 to 2021, the median household income for Waterloo increased by $3,186 (3.87%), as per the American Community Survey estimates. In comparison, median household income for the United States increased by $4,559 (6.51%) between 2010 and 2021.

Analyzing the trend in median household income between the years 2010 and 2021, spanning 11 annual cycles, we observed that median household income, when adjusted for 2022 inflation using the Consumer Price Index retroactive series (R-CPI-U-RS), experienced growth year by year for 6 years and declined for 5 years.

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates. All incomes have been adjusting for inflation and are presented in 2022-inflation-adjusted dollars.

Years for which data is available:

  • 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021

Variables / Data Columns

  • Year: This column presents the data year from 2010 to 2021
  • Median Household Income: Median household income, in 2022 inflation-adjusted dollars for the specific year
  • YOY Change($): Change in median household income between the current and the previous year, in 2022 inflation-adjusted dollars
  • YOY Change(%): Percent change in median household income between current and the previous year

Good to know

Margin of Error

Data in the dataset are based on the estimates and are subject to sampling variability and thus a margin of error. Neilsberg Research recommends using caution when presening these estimates in your research.

Custom data

If you do need custom data for any of your research project, report or presentation, you can contact our research staff at research@neilsberg.com for a feasibility of a custom tabulation on a fee-for-service basis.

Inspiration

Neilsberg Research Team curates, analyze and publishes demographics and economic data from a variety of public and proprietary sources, each of which often includes multiple surveys and programs. The large majority of Neilsberg Research aggregated datasets and insights is made available for free download at https://www.neilsberg.com/research/.

Recommended for further research

This dataset is a part of the main dataset for Waterloo median household income. You can refer the same here

Income Distribution by Quintile: Mean Household Income in Waterloo, IL
Last updated January 11, 2024
ACS
Free
Neilsberg
CSV, JSON
2017-2021
CC BY 4.0
About this dataset

Context

The dataset presents the mean household income for each of the five quintiles in Waterloo, IL, as reported by the U.S. Census Bureau. The dataset highlights the variation in mean household income across quintiles, offering valuable insights into income distribution and inequality.

Key observations

  • Income disparities: The mean income of the lowest quintile (20% of households with the lowest income) is 21,409, while the mean income for the highest quintile (20% of households with the highest income) is 208,432. This indicates that the top earners earn 10 times compared to the lowest earners.
  • *Top 5%: * The mean household income for the wealthiest population (top 5%) is 294,327, which is 141.21% higher compared to the highest quintile, and 1374.78% higher compared to the lowest quintile.
Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Income Levels:

  • Lowest Quintile
  • Second Quintile
  • Third Quintile
  • Fourth Quintile
  • Highest Quintile
  • Top 5 Percent

Variables / Data Columns

  • Income Level: This column showcases the income levels (As mentioned above).
  • Mean Household Income: Mean household income, in 2022 inflation-adjusted dollars for the specific income level.

Good to know

Margin of Error

Data in the dataset are based on the estimates and are subject to sampling variability and thus a margin of error. Neilsberg Research recommends using caution when presening these estimates in your research.

Custom data

If you do need custom data for any of your research project, report or presentation, you can contact our research staff at research@neilsberg.com for a feasibility of a custom tabulation on a fee-for-service basis.

Inspiration

Neilsberg Research Team curates, analyze and publishes demographics and economic data from a variety of public and proprietary sources, each of which often includes multiple surveys and programs. The large majority of Neilsberg Research aggregated datasets and insights is made available for free download at https://www.neilsberg.com/research/.

Recommended for further research

This dataset is a part of the main dataset for Waterloo median household income. You can refer the same here

If you're looking for datasets from another year, please feel free to contact us at research@neilsberg.com and we'll be happy to assist you further.

Explore more

Median household income of places that contain Waterloo (in 2022 dollars)
Median household income of nearby cities (in 2022 dollars)

About the author

Neilsberg Research Avatar
Neilsberg Research
Neilsberg Research team are data scientists with expertise in processing, analysis and visualization of big data helping small businesses make right decisions.

Share

This article is for informational purposes only and is not intended to be legal or tax advice. We recommend that you consult with a qualified professional such as a lawyer or accountant before making a decision. Many of the products and services featured here are from our affiliate partners. We may receive commissions on purchases made from our chosen links. Read advertiser disclosure.