Mercer County, OH population between 2000 and 2023
Over the last 20 plus years, between 2000 and 2023, population of Mercer County increased by 1,527. In this period, the peak population was 42,542 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 | 40,912 | - | - |
| 2001 | 40,826 | -86 | -0.21% |
| 2002 | 40,855 | 29 | 0.07% |
| 2003 | 40,854 | -1 | -0.00% |
| 2004 | 40,899 | 45 | 0.11% |
| 2005 | 40,971 | 72 | 0.18% |
| 2006 | 41,051 | 80 | 0.20% |
| 2007 | 41,033 | -18 | -0.04% |
| 2008 | 40,984 | -49 | -0.12% |
| 2009 | 40,800 | -184 | -0.45% |
| 2010 | 40,791 | -9 | -0.02% |
| 2011 | 40,720 | -71 | -0.17% |
| 2012 | 40,710 | -10 | -0.02% |
| 2013 | 40,623 | -87 | -0.21% |
| 2014 | 40,739 | 116 | 0.29% |
| 2015 | 40,735 | -4 | -0.01% |
| 2016 | 40,768 | 33 | 0.08% |
| 2017 | 40,889 | 121 | 0.30% |
| 2018 | 40,986 | 97 | 0.24% |
| 2019 | 41,255 | 269 | 0.66% |
| 2020 | 42,542 | 1,287 | 3.12% |
| 2021 | 42,392 | -150 | -0.35% |
| 2022 | 42,424 | 32 | 0.08% |
| 2023 | 42,439 | 15 | 0.04% |
TABLE OF CONTENTS
Mercer County, OH population from 2000 to 2023
From 2000 to 2010, Mercer County's population decreased by 121 (0.30%), 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, Mercer County's population increased by 1,751 (4.29%), 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, Mercer County's population decreased by 103 (0.24%).For the same period, the rate of growth for the United States was 1.02%.
FIGURE 1
Mercer County's population from 2000 to 2023.
The estimated population at the end of 2023 was 42,439.
Between the year 2000 and 2023, Mercer County's population peaked in year 2020 at 42,542.
Between the year 2000 and 2023, Mercer County's population was lowest in year 2013 at 40,623.
Mercer County, OH annual population growth rate
Between the years 2000 and 2023, i.e. 23 annual cycles, the population of Mercer County grew year by year for 12 years and declined for 11 years.
From 2000 to 2023, Mercer County had an average annual population growth rate of 0.16% per year. Overall the population grew 3.73% between 2000 and 2023.
FIGURE 2
Mercer County annual population growth rate
The average annual growth rate from 2000 to 2023 was 0.16% per year.
From 2019 to 2020 Mercer County population grew the most, with an increase of 1,287 people (a 3.12% year-on-year increase)..
From 2008 to 2009 Mercer County population experienced the most significant decrease, with a decline of 184 people (a 0.45% year-on-year decline).
Things to know
Is Mercer County, OH population increasing or decreasing?
According to the latest data from U.S. Census Bureau's population estimates, Mercer County's population increased by 47 between 2021 and 2023. The increase was 32 (increased) between 2021 and 2022; and increase of 15 (0.04%) between 2022 and 2023.
How has the population of Mercer County, OH changed in the last 10 years?
Between 2013 and 2023, population of Mercer County increased by 1,816 (4.47%). The population was highest at 42,542 in the year 2020 and lowest at 40,735 in the year 2015. Overall the average growth rate witnessed for the last 10 years was 0.44%.
References
- US Census Bureau Population Estimates Population Estimates Program (PEP)