Hardin County, OH Population by Year

In 2022, the population of Hardin County was 30,416, a 0.10% decrease year-by-year from 2021. Previously, in 2021, Hardin County's population was 30,446, a decline of 0.90% compared to a population of 30,724 in 2020.
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Updated Sep 18, 2023

Hardin County, OH population between 2000 and 2022

Over the last 20 plus years, between 2000 and 2022, population of Hardin County decreased by 1,527. In this period, the peak population was 32,126 in the year 2010. 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 31,943 - -
2001 31,733 -210 -0.66%
2002 31,770 37 0.12%
2003 31,675 -95 -0.3%
2004 32,045 370 1.17%
2005 31,885 -160 -0.5%
2006 31,812 -73 -0.23%
2007 31,979 167 0.52%
2008 32,016 37 0.12%
2009 31,973 -43 -0.13%
2010 32,126 153 0.48%
2011 31,805 -321 -1%
2012 31,630 -175 -0.55%
2013 31,743 113 0.36%
2014 31,780 37 0.12%
2015 31,615 -165 -0.52%
2016 31,374 -241 -0.76%
2017 31,338 -36 -0.11%
2018 31,417 79 0.25%
2019 31,369 -48 -0.15%
2020 30,724 -645 -2.06%
2021 30,446 -278 -0.9%
2022 30,416 -30 -0.1%
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Hardin County, OH population from 2000 to 2022

From 2000 to 2010, Hardin County's population increased by 183 (0.57%), 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, Hardin County's population decreased by 1,402 (4.36%), 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 Hardin County's population from 2000 to 2022, with years on x-axis and population on y-axis
Hardin County's population from 2000 to 2022. The estimated population at the end of 2022 was 30,416. Source: U.S. Census Bureau (Population Estimates Program)

Between the year 2000 and 2022, Hardin County's population peaked in year 2010 at 32,126.

Between the year 2000 and 2022, Hardin County's population was lowest in year 2022 at 30,416.

Hardin County, OH annual population growth rate

Between the years 2000 and 2022, i.e. 22 annual cycles, the population of Hardin County grew year by year for 8 years and declined for 14 years.

From 2000 to 2022, Hardin County had an average annual population growth rate of -0.22% per year. Overall the population shrank 4.78% between 2000 and 2022.

The graph shows Hardin County's annual population change from 2000 to 2022, with years on x-axis and population annual growth on y-axis
Hardin County's annual population change from 2000 to 2022. The average annual growth rate from 2000 to 2022 was -0.22% per year. In the last two years, the population declined by 308. Source: U.S. Census Bureau (Population Estimates Program)

From 2003 to 2004, Hardin County's population grew the most with an increase of 370 (1.17%).

While from 2019 and 2020, Hardin County's population declined the most with a negative growth of 645 (-2.06%).

Things to know

Is Hardin County, OH population increasing or decreasing?

According to the latest data from U.S. Census Bureau's population estimates, Hardin County's population decreased by 308 between 2020 and 2022. The decrease was 278 (0.90%) between 2020 and 2021; and decrease of 30 (0.10%) between 2021 and 2022.

How has the population of Hardin County, OH changed in the last 10 years?

Between 2012 and 2022, population of Hardin County decreased by 1,327 (4.18%). The population was highest at 31,780 in the year 2014 and lowest at 30,416 in the year 2022. Overall the average growth rate witnessed for the last 10 years was -0.39%.

References

Datasets

Explore datasets by year of publication.
2023
Hardin County, OH 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 Hardin 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 Hardin 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 Hardin County was 30,416, a 0.10% decrease year-by-year from 2021. Previously, in 2021, Hardin County population was 30,446, a decline of 0.90% compared to a population of 30,724 in 2020. Over the last 20 plus years, between 2000 and 2022, population of Hardin County decreased by 1,527. In this period, the peak population was 32,126 in the year 2010. 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).

Hardin 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 Hardin County is shown in this column.
  • Year on Year Change: This column displays the change in Hardin 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 Hardin 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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Population of places that contain Hardin County

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