Buchanan County, MO Population by Year

In 2022, the population of Buchanan County was 82,911, a 0.89% decrease year-by-year from 2021. Previously, in 2021, Buchanan County's population was 83,655, a decline of 0.95% compared to a population of 84,460 in 2020.
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Updated Sep 18, 2023

Buchanan County, MO population between 2000 and 2022

Over the last 20 plus years, between 2000 and 2022, population of Buchanan County decreased by 3,266. In this period, the peak population was 89,962 in the year 2012. 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 86,177 - -
2001 85,883 -294 -0.34%
2002 85,749 -134 -0.16%
2003 85,471 -278 -0.32%
2004 85,479 8 0.01%
2005 85,663 184 0.22%
2006 85,669 6 0.01%
2007 86,704 1,035 1.21%
2008 87,098 394 0.45%
2009 87,833 735 0.84%
2010 89,071 1,238 1.41%
2011 89,748 677 0.76%
2012 89,962 214 0.24%
2013 89,871 -91 -0.1%
2014 89,649 -222 -0.25%
2015 89,137 -512 -0.57%
2016 89,072 -65 -0.07%
2017 88,658 -414 -0.46%
2018 88,047 -611 -0.69%
2019 87,212 -835 -0.95%
2020 84,460 -2,752 -3.16%
2021 83,655 -805 -0.95%
2022 82,911 -744 -0.89%
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Buchanan County, MO population from 2000 to 2022

From 2000 to 2010, Buchanan County's population increased by 2,894 (3.36%), 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, Buchanan County's population decreased by 4,611 (5.18%), 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 Buchanan County's population from 2000 to 2022, with years on x-axis and population on y-axis
Buchanan County's population from 2000 to 2022. The estimated population at the end of 2022 was 82,911. Source: U.S. Census Bureau (Population Estimates Program)

Between the year 2000 and 2022, Buchanan County's population peaked in year 2012 at 89,962.

Between the year 2000 and 2022, Buchanan County's population was lowest in year 2022 at 82,911.

Buchanan County, MO annual population growth rate

Between the years 2000 and 2022, i.e. 22 annual cycles, the population of Buchanan County grew year by year for 9 years and declined for 13 years.

From 2000 to 2022, Buchanan County had an average annual population growth rate of -0.17% per year. Overall the population shrank 3.79% between 2000 and 2022.

The graph shows Buchanan County's annual population change from 2000 to 2022, with years on x-axis and population annual growth on y-axis
Buchanan County's annual population change from 2000 to 2022. The average annual growth rate from 2000 to 2022 was -0.17% per year. In the last two years, the population declined by 1,549. Source: U.S. Census Bureau (Population Estimates Program)

From 2009 to 2010, Buchanan County's population grew the most with an increase of 1,238 (1.41%).

While from 2019 and 2020, Buchanan County's population declined the most with a negative growth of 2,752 (-3.16%).

Things to know

Is Buchanan County, MO population increasing or decreasing?

According to the latest data from U.S. Census Bureau's population estimates, Buchanan County's population decreased by 1,549 between 2020 and 2022. The decrease was 805 (0.95%) between 2020 and 2021; and decrease of 744 (0.89%) between 2021 and 2022.

How has the population of Buchanan County, MO changed in the last 10 years?

Between 2012 and 2022, population of Buchanan County decreased by 6,960 (7.74%). The population was highest at 89,871 in the year 2013 and lowest at 82,911 in the year 2022. Overall the average growth rate witnessed for the last 10 years was -0.81%.

References

Datasets

Explore datasets by year of publication.
2023
Buchanan County, MO 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 Buchanan County 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 Buchanan County 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 Buchanan County was 82,911, a 0.89% decrease year-by-year from 2021. Previously, in 2021, Buchanan County population was 83,655, a decline of 0.95% compared to a population of 84,460 in 2020. Over the last 20 plus years, between 2000 and 2022, population of Buchanan County decreased by 3,266. In this period, the peak population was 89,962 in the year 2012. 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).

Buchanan County 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 Buchanan County is shown in this column.
  • Year on Year Change: This column displays the change in Buchanan County 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 Buchanan County 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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