Buchanan County, IA population between 2000 and 2023
Over the last 20 plus years, between 2000 and 2023, population of Buchanan County decreased by 380. In this period, the peak population was 21,226 in the year 2008. 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 | 21,071 | - | - |
| 2001 | 20,972 | -99 | -0.47% |
| 2002 | 20,829 | -143 | -0.68% |
| 2003 | 20,868 | 39 | 0.19% |
| 2004 | 20,966 | 98 | 0.47% |
| 2005 | 20,896 | -70 | -0.33% |
| 2006 | 21,026 | 130 | 0.62% |
| 2007 | 21,144 | 118 | 0.56% |
| 2008 | 21,226 | 82 | 0.39% |
| 2009 | 21,090 | -136 | -0.64% |
| 2010 | 20,975 | -115 | -0.55% |
| 2011 | 20,911 | -64 | -0.31% |
| 2012 | 20,995 | 84 | 0.40% |
| 2013 | 21,028 | 33 | 0.16% |
| 2014 | 21,135 | 107 | 0.51% |
| 2015 | 21,110 | -25 | -0.12% |
| 2016 | 20,999 | -111 | -0.53% |
| 2017 | 21,133 | 134 | 0.64% |
| 2018 | 21,140 | 7 | 0.03% |
| 2019 | 21,148 | 8 | 0.04% |
| 2020 | 20,605 | -543 | -2.57% |
| 2021 | 20,703 | 98 | 0.48% |
| 2022 | 20,689 | -14 | -0.07% |
| 2023 | 20,691 | 2 | 0.01% |
TABLE OF CONTENTS
Buchanan County, IA population from 2000 to 2023
From 2000 to 2010, Buchanan County's population decreased by 96 (0.46%), 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 370 (1.76%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.18% .
After the COVID19 pandemic and, between the year 2020 and 2023, Buchanan County's population increased by 86 (0.42%).For the same period, the rate of growth for the United States was 1.02%.
FIGURE 1
Buchanan County's population from 2000 to 2023.
The estimated population at the end of 2023 was 20,691.
Between the year 2000 and 2023, Buchanan County's population peaked in year 2008 at 21,226.
Between the year 2000 and 2023, Buchanan County's population was lowest in year 2020 at 20,605.
Buchanan County, IA annual population growth rate
Between the years 2000 and 2023, i.e. 23 annual cycles, the population of Buchanan County grew year by year for 13 years and declined for 10 years.
From 2000 to 2023, Buchanan County had an average annual population growth rate of 0.08% per year. Overall the population shrank 1.80% between 2000 and 2023.
FIGURE 2
Buchanan County annual population growth rate
The average annual growth rate from 2000 to 2023 was 0.08% per year.
From 2016 to 2017 Buchanan County population grew the most, with an increase of 134 people (a 0.64% year-on-year increase)..
From 2019 to 2020 Buchanan County population experienced the most significant decrease, with a decline of 543 people (a 2.57% year-on-year decline).
Things to know
Is Buchanan County, IA population increasing or decreasing?
According to the latest data from U.S. Census Bureau's population estimates, Buchanan County's population decreased by 12 between 2021 and 2023. The decrease was 14 (decreased) between 2021 and 2022; and increase of 2 (0.01%) between 2022 and 2023.
How has the population of Buchanan County, IA changed in the last 10 years?
Between 2013 and 2023, population of Buchanan County decreased by 337 (1.60%). The population was highest at 21,148 in the year 2019 and lowest at 20,605 in the year 2020. Overall the average growth rate witnessed for the last 10 years was -0.16%.
References
- US Census Bureau Population Estimates Population Estimates Program (PEP)