Buffalo Grove, IL Population by Year

In 2022, the population of Buffalo Grove was 42,569, a 0.58% decrease year-by-year from 2021. Previously, in 2021, Buffalo Grove's population was 42,818, a decline of 0.64% compared to a population of 43,092 in 2020.
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Updated Sep 18, 2023

Buffalo Grove, IL population between 2000 and 2022

Over the last 20 plus years, between 2000 and 2022, population of Buffalo Grove decreased by 616. In this period, the peak population was 43,267 in the year 2001. The numbers suggest that the population has already reached its peak and is showing a trend of decline.

Year Population Year on Year Change Change in Percent
2000 43,185 - -
2001 43,267 82 0.19%
2002 43,131 -136 -0.31%
2003 42,881 -250 -0.58%
2004 42,655 -226 -0.53%
2005 42,284 -371 -0.87%
2006 42,241 -43 -0.1%
2007 42,448 207 0.49%
2008 42,447 -1 -
2009 42,612 165 0.39%
2010 41,543 -1,069 -2.51%
2011 41,660 117 0.28%
2012 41,668 8 0.02%
2013 41,752 84 0.2%
2014 41,707 -45 -0.11%
2015 41,508 -199 -0.48%
2016 41,393 -115 -0.28%
2017 41,162 -231 -0.56%
2018 40,806 -356 -0.86%
2019 40,503 -303 -0.74%
2020 43,092 2,589 6.39%
2021 42,818 -274 -0.64%
2022 42,569 -249 -0.58%
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Buffalo Grove, IL population from 2000 to 2022

From 2000 to 2010, Buffalo Grove's population decreased by 1,642 (3.80%), 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, Buffalo Grove's population increased by 1,549 (3.73%), 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 Buffalo Grove's population from 2000 to 2022, with years on x-axis and population on y-axis
Buffalo Grove's population from 2000 to 2022. The estimated population at the end of 2022 was 42,569. Source: U.S. Census Bureau (Population Estimates Program)

Between the year 2000 and 2022, Buffalo Grove's population peaked in year 2001 at 43,267.

Between the year 2000 and 2022, Buffalo Grove's population was lowest in year 2019 at 40,503.

Buffalo Grove, IL annual population growth rate

Between the years 2000 and 2022, i.e. 22 annual cycles, the population of Buffalo Grove grew year by year for 7 years and declined for 15 years.

From 2000 to 2022, Buffalo Grove had an average annual population growth rate of -0.06% per year. Overall the population shrank 1.43% between 2000 and 2022.

The graph shows Buffalo Grove's annual population change from 2000 to 2022, with years on x-axis and population annual growth on y-axis
Buffalo Grove's annual population change from 2000 to 2022. The average annual growth rate from 2000 to 2022 was -0.06% per year. In the last two years, the population declined by 523. Source: U.S. Census Bureau (Population Estimates Program)

From 2019 to 2020, Buffalo Grove's population grew the most with an increase of 2,589 (6.39%).

While from 2009 and 2010, Buffalo Grove's population declined the most with a negative growth of 1,069 (-2.51%).

Things to know

Is Buffalo Grove, IL population increasing or decreasing?

According to the latest data from U.S. Census Bureau's population estimates, Buffalo Grove's population decreased by 523 between 2020 and 2022. The decrease was 274 (0.64%) between 2020 and 2021; and decrease of 249 (0.58%) between 2021 and 2022.

How has the population of Buffalo Grove, IL changed in the last 10 years?

Between 2012 and 2022, population of Buffalo Grove increased by 817 (1.96%). The population was highest at 43,092 in the year 2020 and lowest at 40,503 in the year 2019. Overall the average growth rate witnessed for the last 10 years was 0.23%.

References

Datasets

Explore datasets by year of publication.
2023
Buffalo Grove, IL 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 Buffalo Grove 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 Buffalo Grove 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 Buffalo Grove was 42,569, a 0.58% decrease year-by-year from 2021. Previously, in 2021, Buffalo Grove population was 42,818, a decline of 0.64% compared to a population of 43,092 in 2020. Over the last 20 plus years, between 2000 and 2022, population of Buffalo Grove decreased by 616. In this period, the peak population was 43,267 in the year 2001. The numbers suggest that the population has already reached its peak and is showing a trend of decline. Source: U.S. Census Bureau Population Estimates Program (PEP).

Buffalo Grove 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 Buffalo Grove is shown in this column.
  • Year on Year Change: This column displays the change in Buffalo Grove 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 Buffalo Grove 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.

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Population of places that contain Buffalo Grove

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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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