Gallia County, OH Population by Year

In 2022, the population of Gallia County was 29,068, a 0.52% decrease year-by-year from 2021. Previously, in 2021, Gallia County's population was 29,220, a decline of 0.07% compared to a population of 29,241 in 2020.
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Updated Sep 18, 2023

Gallia County, OH population between 2000 and 2022

Over the last 20 plus years, between 2000 and 2022, population of Gallia County decreased by 2,016. In this period, the peak population was 31,137 in the year 2003. 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 31,084 - -
2001 31,050 -34 -0.11%
2002 31,125 75 0.24%
2003 31,137 12 0.04%
2004 31,077 -60 -0.19%
2005 31,064 -13 -0.04%
2006 31,000 -64 -0.21%
2007 31,049 49 0.16%
2008 31,053 4 0.01%
2009 30,903 -150 -0.48%
2010 31,066 163 0.53%
2011 31,023 -43 -0.14%
2012 30,881 -142 -0.46%
2013 30,684 -197 -0.64%
2014 30,467 -217 -0.71%
2015 30,258 -209 -0.69%
2016 30,213 -45 -0.15%
2017 30,156 -57 -0.19%
2018 29,956 -200 -0.66%
2019 29,850 -106 -0.35%
2020 29,241 -609 -2.04%
2021 29,220 -21 -0.07%
2022 29,068 -152 -0.52%
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Gallia County, OH population from 2000 to 2022

From 2000 to 2010, Gallia County's population decreased by 18 (0.06%), 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, Gallia County's population decreased by 1,825 (5.87%), 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 Gallia County's population from 2000 to 2022, with years on x-axis and population on y-axis
Gallia County's population from 2000 to 2022. The estimated population at the end of 2022 was 29,068. Source: U.S. Census Bureau (Population Estimates Program)

Between the year 2000 and 2022, Gallia County's population peaked in year 2003 at 31,137.

Between the year 2000 and 2022, Gallia County's population was lowest in year 2022 at 29,068.

Gallia County, OH annual population growth rate

Between the years 2000 and 2022, i.e. 22 annual cycles, the population of Gallia County grew year by year for 5 years and declined for 17 years.

From 2000 to 2022, Gallia County had an average annual population growth rate of -0.29% per year. Overall the population shrank 6.49% between 2000 and 2022.

The graph shows Gallia County's annual population change from 2000 to 2022, with years on x-axis and population annual growth on y-axis
Gallia County's annual population change from 2000 to 2022. The average annual growth rate from 2000 to 2022 was -0.29% per year. In the last two years, the population declined by 173. Source: U.S. Census Bureau (Population Estimates Program)

From 2009 to 2010, Gallia County's population grew the most with an increase of 163 (0.53%).

While from 2019 and 2020, Gallia County's population declined the most with a negative growth of 609 (-2.04%).

Things to know

Is Gallia County, OH population increasing or decreasing?

According to the latest data from U.S. Census Bureau's population estimates, Gallia County's population decreased by 173 between 2020 and 2022. The decrease was 21 (0.07%) between 2020 and 2021; and decrease of 152 (0.52%) between 2021 and 2022.

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

Between 2012 and 2022, population of Gallia County decreased by 1,616 (5.27%). The population was highest at 30,684 in the year 2013 and lowest at 29,068 in the year 2022. Overall the average growth rate witnessed for the last 10 years was -0.60%.

References

Datasets

Explore datasets by year of publication.
2023
Gallia 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 Gallia 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 Gallia 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 Gallia County was 29,068, a 0.52% decrease year-by-year from 2021. Previously, in 2021, Gallia County population was 29,220, a decline of 0.07% compared to a population of 29,241 in 2020. Over the last 20 plus years, between 2000 and 2022, population of Gallia County decreased by 2,016. In this period, the peak population was 31,137 in the year 2003. 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).

Gallia 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 Gallia County is shown in this column.
  • Year on Year Change: This column displays the change in Gallia 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 Gallia 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 Gallia County

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Neilsberg Research team are data scientists with expertise in processing, analysis and visualization of big data helping small businesses make right decisions.

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