Marion County, IA population between 2000 and 2023
Over the last 20 plus years, between 2000 and 2023, population of Marion County increased by 1,678. In this period, the peak population was 33,770 in the year 2023. 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 | 32,092 | - | - |
| 2001 | 32,510 | 418 | 1.30% |
| 2002 | 32,445 | -65 | -0.20% |
| 2003 | 32,360 | -85 | -0.26% |
| 2004 | 32,375 | 15 | 0.05% |
| 2005 | 32,467 | 92 | 0.28% |
| 2006 | 33,011 | 544 | 1.68% |
| 2007 | 32,828 | -183 | -0.55% |
| 2008 | 32,995 | 167 | 0.51% |
| 2009 | 32,875 | -120 | -0.36% |
| 2010 | 33,225 | 350 | 1.06% |
| 2011 | 33,274 | 49 | 0.15% |
| 2012 | 33,277 | 3 | 0.01% |
| 2013 | 33,019 | -258 | -0.78% |
| 2014 | 33,280 | 261 | 0.79% |
| 2015 | 33,123 | -157 | -0.47% |
| 2016 | 33,157 | 34 | 0.10% |
| 2017 | 33,107 | -50 | -0.15% |
| 2018 | 33,251 | 144 | 0.43% |
| 2019 | 33,280 | 29 | 0.09% |
| 2020 | 33,414 | 134 | 0.40% |
| 2021 | 33,441 | 27 | 0.08% |
| 2022 | 33,630 | 189 | 0.57% |
| 2023 | 33,770 | 140 | 0.42% |
TABLE OF CONTENTS
Marion County, IA population from 2000 to 2023
From 2000 to 2010, Marion County's population increased by 1,133 (3.53%), 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, Marion County's population increased by 189 (0.57%), 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, Marion County's population increased by 356 (1.07%).For the same period, the rate of growth for the United States was 1.02%.
FIGURE 1
Marion County's population from 2000 to 2023.
The estimated population at the end of 2023 was 33,770.
Between the year 2000 and 2023, Marion County's population peaked in year 2023 at 33,770.
Between the year 2000 and 2023, Marion County's population was lowest in year 2000 at 32,092.
Marion County, IA annual population growth rate
Between the years 2000 and 2023, i.e. 23 annual cycles, the population of Marion County grew year by year for 16 years and declined for 7 years.
From 2000 to 2023, Marion County had an average annual population growth rate of 0.23% per year. Overall the population grew 5.23% between 2000 and 2023.
FIGURE 2
Marion County annual population growth rate
The average annual growth rate from 2000 to 2023 was 0.23% per year.
From 2005 to 2006 Marion County population grew the most, with an increase of 544 people (a 1.68% year-on-year increase)..
From 2012 to 2013 Marion County population experienced the most significant decrease, with a decline of 258 people (a 0.78% year-on-year decline).
Things to know
Is Marion County, IA population increasing or decreasing?
According to the latest data from U.S. Census Bureau's population estimates, Marion County's population increased by 329 between 2021 and 2023. The increase was 189 (increased) between 2021 and 2022; and increase of 140 (0.42%) between 2022 and 2023.
How has the population of Marion County, IA changed in the last 10 years?
Between 2013 and 2023, population of Marion County increased by 751 (2.27%). The population was highest at 33,770 in the year 2023 and lowest at 33,107 in the year 2017. Overall the average growth rate witnessed for the last 10 years was 0.23%.
References
- US Census Bureau Population Estimates Population Estimates Program (PEP)