Columbia County, WA Population by Year

In 2022, the population of Columbia County was 4,026, a 0.27% increase year-by-year from 2021. Previously, in 2021, Columbia County's population was 4,015, an increase of 1.67% compared to a population of 3,949 in 2020.
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Updated Sep 18, 2023

Columbia County, WA population between 2000 and 2022

Over the last 20 plus years, between 2000 and 2022, population of Columbia County decreased by 53. In this period, the peak population was 4,094 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 4,079 - -
2001 4,057 -22 -0.54%
2002 4,028 -29 -0.71%
2003 4,035 7 0.17%
2004 4,070 35 0.87%
2005 4,023 -47 -1.15%
2006 3,955 -68 -1.69%
2007 3,970 15 0.38%
2008 3,982 12 0.3%
2009 4,070 88 2.21%
2010 4,094 24 0.59%
2011 4,005 -89 -2.17%
2012 3,977 -28 -0.7%
2013 4,002 25 0.63%
2014 3,984 -18 -0.45%
2015 3,961 -23 -0.58%
2016 3,983 22 0.56%
2017 4,010 27 0.68%
2018 4,055 45 1.12%
2019 4,023 -32 -0.79%
2020 3,949 -74 -1.84%
2021 4,015 66 1.67%
2022 4,026 11 0.27%
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Columbia County, WA population from 2000 to 2022

From 2000 to 2010, Columbia County's population increased by 15 (0.37%), 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, Columbia County's population decreased by 145 (3.54%), 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 Columbia County's population from 2000 to 2022, with years on x-axis and population on y-axis
Columbia County's population from 2000 to 2022. The estimated population at the end of 2022 was 4,026. Source: U.S. Census Bureau (Population Estimates Program)

Between the year 2000 and 2022, Columbia County's population peaked in year 2010 at 4,094.

Between the year 2000 and 2022, Columbia County's population was lowest in year 2020 at 3,949.

Columbia County, WA annual population growth rate

Between the years 2000 and 2022, i.e. 22 annual cycles, the population of Columbia County grew year by year for 12 years and declined for 10 years.

From 2000 to 2022, Columbia County had an average annual population growth rate of -0.06% per year. Overall the population shrank 1.30% between 2000 and 2022.

The graph shows Columbia County's annual population change from 2000 to 2022, with years on x-axis and population annual growth on y-axis
Columbia County's annual population change from 2000 to 2022. The average annual growth rate from 2000 to 2022 was -0.06% per year. In the last two years, the population grew by 77. Source: U.S. Census Bureau (Population Estimates Program)

From 2008 to 2009, Columbia County's population grew the most with an increase of 88 (2.21%).

While from 2010 and 2011, Columbia County's population declined the most with a negative growth of 89 (-2.17%).

Things to know

Is Columbia County, WA population increasing or decreasing?

According to the latest data from U.S. Census Bureau's population estimates, Columbia County's population increased by 77 between 2020 and 2022. The increase was 66 (1.67%) between 2020 and 2021; and increase of 11 (0.27%) between 2021 and 2022.

How has the population of Columbia County, WA changed in the last 10 years?

Between 2012 and 2022, population of Columbia County increased by 24 (0.60%). The population was highest at 4,055 in the year 2018 and lowest at 3,949 in the year 2020. Overall the average growth rate witnessed for the last 10 years was 0.13%.

References

Datasets

Explore datasets by year of publication.
2023
Columbia County, WA 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 Columbia 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 Columbia 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 Columbia County was 4,026, a 0.27% increase year-by-year from 2021. Previously, in 2021, Columbia County population was 4,015, an increase of 1.67% compared to a population of 3,949 in 2020. Over the last 20 plus years, between 2000 and 2022, population of Columbia County decreased by 53. In this period, the peak population was 4,094 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).

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