Washtenaw County, MI population between 2000 and 2023
Over the last 20 plus years, between 2000 and 2023, population of Washtenaw County increased by 40,999. In this period, the peak population was 371,834 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 | 324,537 | - | - |
| 2001 | 329,497 | 4,960 | 1.53% |
| 2002 | 334,109 | 4,612 | 1.40% |
| 2003 | 337,966 | 3,857 | 1.15% |
| 2004 | 341,709 | 3,743 | 1.11% |
| 2005 | 345,178 | 3,469 | 1.02% |
| 2006 | 347,441 | 2,263 | 0.66% |
| 2007 | 349,117 | 1,676 | 0.48% |
| 2008 | 345,951 | -3,166 | -0.91% |
| 2009 | 348,262 | 2,311 | 0.67% |
| 2010 | 345,980 | -2,282 | -0.66% |
| 2011 | 350,072 | 4,092 | 1.18% |
| 2012 | 352,685 | 2,613 | 0.75% |
| 2013 | 356,474 | 3,789 | 1.07% |
| 2014 | 360,523 | 4,049 | 1.14% |
| 2015 | 363,555 | 3,032 | 0.84% |
| 2016 | 366,960 | 3,405 | 0.94% |
| 2017 | 369,703 | 2,743 | 0.75% |
| 2018 | 370,548 | 845 | 0.23% |
| 2019 | 368,242 | -2,306 | -0.62% |
| 2020 | 371,834 | 3,592 | 0.98% |
| 2021 | 365,013 | -6,821 | -1.83% |
| 2022 | 366,504 | 1,491 | 0.41% |
| 2023 | 365,536 | -968 | -0.26% |
TABLE OF CONTENTS
Washtenaw County, MI population from 2000 to 2023
From 2000 to 2010, Washtenaw County's population increased by 21,443 (6.61%), 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, Washtenaw County's population increased by 25,854 (7.47%), 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, Washtenaw County's population decreased by 6,298 (1.69%).For the same period, the rate of growth for the United States was 1.02%.
FIGURE 1
Washtenaw County's population from 2000 to 2023.
The estimated population at the end of 2023 was 365,536.
Between the year 2000 and 2023, Washtenaw County's population peaked in year 2020 at 371,834.
Between the year 2000 and 2023, Washtenaw County's population was lowest in year 2000 at 324,537.
Washtenaw County, MI annual population growth rate
Between the years 2000 and 2023, i.e. 23 annual cycles, the population of Washtenaw County grew year by year for 18 years and declined for 5 years.
From 2000 to 2023, Washtenaw County had an average annual population growth rate of 0.55% per year. Overall the population grew 12.63% between 2000 and 2023.
FIGURE 2
Washtenaw County annual population growth rate
The average annual growth rate from 2000 to 2023 was 0.55% per year.
From 2000 to 2001 Washtenaw County population grew the most, with an increase of 4,960 people (a 1.53% year-on-year increase)..
From 2020 to 2021 Washtenaw County population experienced the most significant decrease, with a decline of 6,821 people (a 1.83% year-on-year decline).
Things to know
Is Washtenaw County, MI population increasing or decreasing?
According to the latest data from U.S. Census Bureau's population estimates, Washtenaw County's population increased by 523 between 2021 and 2023. The increase was 1,491 (increased) between 2021 and 2022; and decrease of 968 (0.26%) between 2022 and 2023.
How has the population of Washtenaw County, MI changed in the last 10 years?
Between 2013 and 2023, population of Washtenaw County increased by 9,062 (2.54%). The population was highest at 371,834 in the year 2020 and lowest at 360,523 in the year 2014. Overall the average growth rate witnessed for the last 10 years was 0.26%.
References
- US Census Bureau Population Estimates Population Estimates Program (PEP)