Norwalk, IA Population by Year

In 2022, the population of Norwalk was 14,177, a 4.38% increase year-by-year from 2021. Previously, in 2021, Norwalk's population was 13,582, an increase of 5.15% compared to a population of 12,917 in 2020.
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Updated Sep 18, 2023

Norwalk, IA population between 2000 and 2022

Over the last 20 plus years, between 2000 and 2022, population of Norwalk increased by 7,179. In this period, the peak population was 14,177 in the year 2022. The numbers suggest that the population has not reached its peak yet and is showing a trend of further growth.

Year Population Year on Year Change Change in Percent
2000 6,998 - -
2001 7,458 460 6.57%
2002 7,588 130 1.74%
2003 7,769 181 2.39%
2004 7,679 -90 -1.16%
2005 7,880 201 2.62%
2006 8,217 337 4.28%
2007 8,482 265 3.23%
2008 8,749 267 3.15%
2009 9,008 259 2.96%
2010 9,046 38 0.42%
2011 9,291 245 2.71%
2012 9,436 145 1.56%
2013 9,613 177 1.88%
2014 9,837 224 2.33%
2015 10,087 250 2.54%
2016 10,512 425 4.21%
2017 10,898 386 3.67%
2018 11,521 623 5.72%
2019 11,974 453 3.93%
2020 12,917 943 7.88%
2021 13,582 665 5.15%
2022 14,177 595 4.38%
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Norwalk, IA population from 2000 to 2022

From 2000 to 2010, Norwalk's population increased by 2,048 (29.27%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 9.63%.

From 2010 to 2020, Norwalk's population increased by 3,871 (42.79%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.

The graph shows Norwalk's population from 2000 to 2022, with years on x-axis and population on y-axis
Norwalk's population from 2000 to 2022. The estimated population at the end of 2022 was 14,177. Source: U.S. Census Bureau (Population Estimates Program)

Between the year 2000 and 2022, Norwalk's population peaked in year 2022 at 14,177.

Between the year 2000 and 2022, Norwalk's population was lowest in year 2000 at 6,998.

Norwalk, IA annual population growth rate

Between the years 2000 and 2022, i.e. 22 annual cycles, the population of Norwalk grew year by year for 21 years and declined for 1 years.

From 2000 to 2022, Norwalk had an average annual population growth rate of 4.66% per year. Overall the population grew 102.59% between 2000 and 2022.

The graph shows Norwalk's annual population change from 2000 to 2022, with years on x-axis and population annual growth on y-axis
Norwalk's annual population change from 2000 to 2022. The average annual growth rate from 2000 to 2022 was 4.66% per year. In the last two years, the population grew by 1,260. Source: U.S. Census Bureau (Population Estimates Program)

From 2019 to 2020, Norwalk's population grew the most with an increase of 943 (7.88%).

While from 2003 and 2004, Norwalk's population declined the most with a negative growth of 90 (-1.16%).

Things to know

Is Norwalk, IA population increasing or decreasing?

According to the latest data from U.S. Census Bureau's population estimates, Norwalk's population increased by 1,260 between 2020 and 2022. The increase was 665 (5.15%) between 2020 and 2021; and increase of 595 (4.38%) between 2021 and 2022.

How has the population of Norwalk, IA changed in the last 10 years?

Between 2012 and 2022, population of Norwalk increased by 4,564 (47.48%). The population was highest at 14,177 in the year 2022 and lowest at 9,613 in the year 2013. Overall the average growth rate witnessed for the last 10 years was 4.17%.

References

Datasets

Explore datasets by year of publication.
2023
Norwalk, IA Population Dataset: Yearly Figures, Population Change, and Percent Change Analysis
Last updated September 18, 2023
ACS
Free
Neilsberg
CSV, JSON
2017-2021
CC BY 4.0
About this dataset

Context

The dataset tabulates the Norwalk population over the last 20 plus years. It lists the population for each year, along with the year on year change in population, as well as the change in percentage terms for each year. The dataset can be utilized to understand the population change of Norwalk across the last two decades. For example, using this dataset, we can identify if the population is declining or increasing. If there is a change, when the population peaked, or if it is still growing and has not reached its peak. We can also compare the trend with the overall trend of United States population over the same period of time.

Key observations

In 2022, the population of Norwalk was 14,177, a 4.38% increase year-by-year from 2021. Previously, in 2021, Norwalk population was 13,582, an increase of 5.15% compared to a population of 12,917 in 2020. Over the last 20 plus years, between 2000 and 2022, population of Norwalk increased by 7,179. In this period, the peak population was 14,177 in the year 2022. The numbers suggest that the population has not reached its peak yet and is showing a trend of further growth. Source: U.S. Census Bureau Population Estimates Program (PEP).

Norwalk population by year

Content

When available, the data consists of estimates from the U.S. Census Bureau Population Estimates Program (PEP).

Data Coverage:

  • From 2000 to 2022

Variables / Data Columns

  • Year: This column displays the data year (Measured annually and for years 2000 to 2022)
  • Population: The population for the specific year for the Norwalk is shown in this column.
  • Year on Year Change: This column displays the change in Norwalk population for each year compared to the previous year.
  • Change in Percent: This column displays the year on year change as a percentage. Please note that the sum of all percentages may not equal one due to rounding of values.

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 Norwalk Population by Year. 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.

About the author

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

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