Iowa County, IA population between 2000 and 2023
Over the last 20 plus years, between 2000 and 2023, population of Iowa County increased by 699. In this period, the peak population was 16,658 in the year 2020. 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 | 15,682 | - | - |
| 2001 | 15,769 | 87 | 0.55% |
| 2002 | 15,758 | -11 | -0.07% |
| 2003 | 15,854 | 96 | 0.61% |
| 2004 | 15,843 | -11 | -0.07% |
| 2005 | 15,973 | 130 | 0.82% |
| 2006 | 16,005 | 32 | 0.20% |
| 2007 | 15,866 | -139 | -0.87% |
| 2008 | 15,833 | -33 | -0.21% |
| 2009 | 15,841 | 8 | 0.05% |
| 2010 | 16,335 | 494 | 3.12% |
| 2011 | 16,324 | -11 | -0.07% |
| 2012 | 16,183 | -141 | -0.86% |
| 2013 | 16,286 | 103 | 0.64% |
| 2014 | 16,325 | 39 | 0.24% |
| 2015 | 16,293 | -32 | -0.20% |
| 2016 | 16,202 | -91 | -0.56% |
| 2017 | 16,139 | -63 | -0.39% |
| 2018 | 16,150 | 11 | 0.07% |
| 2019 | 16,146 | -4 | -0.02% |
| 2020 | 16,658 | 512 | 3.17% |
| 2021 | 16,586 | -72 | -0.43% |
| 2022 | 16,497 | -89 | -0.54% |
| 2023 | 16,381 | -116 | -0.70% |
TABLE OF CONTENTS
Iowa County, IA population from 2000 to 2023
From 2000 to 2010, Iowa County's population increased by 653 (4.16%), 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, Iowa County's population increased by 323 (1.98%), 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, Iowa County's population decreased by 277 (1.66%).For the same period, the rate of growth for the United States was 1.02%.
FIGURE 1
Iowa County's population from 2000 to 2023.
The estimated population at the end of 2023 was 16,381.
Between the year 2000 and 2023, Iowa County's population peaked in year 2020 at 16,658.
Between the year 2000 and 2023, Iowa County's population was lowest in year 2000 at 15,682.
Iowa County, IA annual population growth rate
Between the years 2000 and 2023, i.e. 23 annual cycles, the population of Iowa County grew year by year for 10 years and declined for 13 years.
From 2000 to 2023, Iowa County had an average annual population growth rate of 0.19% per year. Overall the population grew 4.46% between 2000 and 2023.
FIGURE 2
Iowa County annual population growth rate
The average annual growth rate from 2000 to 2023 was 0.19% per year.
From 2019 to 2020 Iowa County population grew the most, with an increase of 512 people (a 3.17% year-on-year increase)..
From 2011 to 2012 Iowa County population experienced the most significant decrease, with a decline of 141 people (a 0.86% year-on-year decline).
Things to know
Is Iowa County, IA population increasing or decreasing?
According to the latest data from U.S. Census Bureau's population estimates, Iowa County's population decreased by 205 between 2021 and 2023. The decrease was 89 (increased) between 2021 and 2022; and decrease of 116 (0.70%) between 2022 and 2023.
How has the population of Iowa County, IA changed in the last 10 years?
Between 2013 and 2023, population of Iowa County increased by 95 (0.58%). The population was highest at 16,658 in the year 2020 and lowest at 16,139 in the year 2017. Overall the average growth rate witnessed for the last 10 years was 0.06%.
References
- US Census Bureau Population Estimates Population Estimates Program (PEP)