Spokane County, WA Population by Year

In 2022, the population of Spokane County was 549,690, a 0.77% increase year-by-year from 2021. Previously, in 2021, Spokane County's population was 545,498, an increase of 0.81% compared to a population of 541,125 in 2020.
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Updated Sep 18, 2023

Spokane County, WA population between 2000 and 2022

Over the last 20 plus years, between 2000 and 2022, population of Spokane County increased by 130,760. In this period, the peak population was 549,690 in the year 2022. 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 418,930 - -
2001 423,324 4,394 1.05%
2002 427,765 4,441 1.05%
2003 431,602 3,837 0.9%
2004 436,382 4,780 1.11%
2005 441,780 5,398 1.24%
2006 449,017 7,237 1.64%
2007 457,834 8,817 1.96%
2008 464,105 6,271 1.37%
2009 470,204 6,099 1.31%
2010 472,102 1,898 0.4%
2011 473,516 1,414 0.3%
2012 475,605 2,089 0.44%
2013 478,553 2,948 0.62%
2014 483,148 4,595 0.96%
2015 488,970 5,822 1.21%
2016 497,163 8,193 1.68%
2017 505,708 8,545 1.72%
2018 513,502 7,794 1.54%
2019 522,231 8,729 1.7%
2020 541,125 18,894 3.62%
2021 545,498 4,373 0.81%
2022 549,690 4,192 0.77%
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Spokane County, WA population from 2000 to 2022

From 2000 to 2010, Spokane County's population increased by 53,172 (12.69%), 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, Spokane County's population increased by 69,023 (14.62%), 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 Spokane County's population from 2000 to 2022, with years on x-axis and population on y-axis
Spokane County's population from 2000 to 2022. The estimated population at the end of 2022 was 549,690. Source: U.S. Census Bureau (Population Estimates Program)

Between the year 2000 and 2022, Spokane County's population peaked in year 2022 at 549,690.

Between the year 2000 and 2022, Spokane County's population was lowest in year 2000 at 418,930.

Spokane County, WA annual population growth rate

Between the years 2000 and 2022, i.e. 22 annual cycles, the population of Spokane County grew year by year for 22 years and declined for 0 years.

From 2000 to 2022, Spokane County had an average annual population growth rate of 1.42% per year. Overall the population grew 31.21% between 2000 and 2022.

The graph shows Spokane County's annual population change from 2000 to 2022, with years on x-axis and population annual growth on y-axis
Spokane County's annual population change from 2000 to 2022. The average annual growth rate from 2000 to 2022 was 1.42% per year. In the last two years, the population grew by 8,565. Source: U.S. Census Bureau (Population Estimates Program)

From 2019 to 2020, Spokane County's population grew the most with an increase of 18,894 (3.62%).

While from 2010 and 2011, Spokane County's population grew the least with a growth of 1,414 (0.30%).

Things to know

Is Spokane County, WA population increasing or decreasing?

According to the latest data from U.S. Census Bureau's population estimates, Spokane County's population increased by 8,565 between 2020 and 2022. The increase was 4,373 (0.81%) between 2020 and 2021; and increase of 4,192 (0.77%) between 2021 and 2022.

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

Between 2012 and 2022, population of Spokane County increased by 71,137 (14.87%). The population was highest at 549,690 in the year 2022 and lowest at 478,553 in the year 2013. Overall the average growth rate witnessed for the last 10 years was 1.46%.

References

Datasets

Explore datasets by year of publication.
2023
Spokane 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 Spokane 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 Spokane 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 Spokane County was 549,690, a 0.77% increase year-by-year from 2021. Previously, in 2021, Spokane County population was 545,498, an increase of 0.81% compared to a population of 541,125 in 2020. Over the last 20 plus years, between 2000 and 2022, population of Spokane County increased by 130,760. In this period, the peak population was 549,690 in the year 2022. The numbers suggest that the population has not reached its peak yet and is showing a trend of further growth. Source: U.S. Census Bureau Population Estimates Program (PEP).

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