Ann Arbor population
Ann Arbor, Michigan had an estimated 122,233 residents on July 1, 2025, the 254th-largest city in the US. That is up 7.3% since the 2010 Census and up 6.6% since 2000.
- Population, July 2025
- 122,233-1.3% since April 2020
- People per sq mile
- 4,30628.4 sq mi of land
- Median age
- 27.712.9% are 65 or older
- Households with kids
- 17.1%with anyone under 18
Population by year, 2000 to 2025
| Year | Population | Change | Basis |
|---|---|---|---|
| 2025 | 122,233 | +786 | Estimate, July 1 |
| 2024 | 121,447 | -438 | Estimate, July 1 |
| 2023 | 121,885 | +775 | Estimate, July 1 |
| 2022 | 121,110 | +1,576 | Estimate, July 1 |
| 2021 | 119,534 | -4,365 | Estimate, July 1 |
| 2020 | 123,899 | +3,788 | April 2020 estimates base |
| 2019 | 120,111 | -1,590 | Estimate, July 1 |
| 2018 | 121,701 | -15 | Estimate, July 1 |
| 2017 | 121,716 | +588 | Estimate, July 1 |
| 2016 | 121,128 | +1,110 | Estimate, July 1 |
| 2015 | 120,018 | +1,191 | Estimate, July 1 |
| 2014 | 118,827 | +1,930 | Estimate, July 1 |
| 2013 | 116,897 | +754 | Estimate, July 1 |
| 2012 | 116,143 | +563 | Estimate, July 1 |
| 2011 | 115,580 | +1,646 | Estimate, July 1 |
| 2010 | 113,934 | -105 | 2010 Census (April 1) |
| 2009 | 114,039 | -82 | Estimate, July 1 |
| 2008 | 114,121 | -2,624 | Estimate, July 1 |
| 2007 | 116,745 | -291 | Estimate, July 1 |
| 2006 | 117,036 | -174 | Estimate, July 1 |
| 2005 | 117,210 | +210 | Estimate, July 1 |
| 2004 | 117,000 | +377 | Estimate, July 1 |
| 2003 | 116,623 | +280 | Estimate, July 1 |
| 2002 | 116,343 | +638 | Estimate, July 1 |
| 2001 | 115,705 | +1,067 | Estimate, July 1 |
| 2000 | 114,638 | April 2000 estimates base |
Year-to-year changes across 2010 and 2020 mix census counts with estimates, so small jumps at those years are partly method changes.
Frequently asked questions
What is the population of Ann Arbor in 2025?
The Census Bureau estimates Ann Arbor had 122,233 residents on July 1, 2025, making it the 254th-largest city in the US.
Is Ann Arbor growing?
Yes. Ann Arbor has grown 7.3% since the 2010 Census (113,934 people), and shrunk 1.3% since 2020.
What was the population of Ann Arbor in 2000?
About 114,638 (the Census Bureau's April 2000 estimates base). By the 2010 Census it was 113,934.
How dense is Ann Arbor?
Ann Arbor has about 4,306 people per square mile of land (28.4 square miles).
More about Ann Arbor
See cost of living, jobs and commutes in Ann Arbor, Ann Arbor weather by month, or every Ann Arbor ZIP code. For the biggest cities in the country, see the largest US cities.