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Warren population

Warren, Michigan had an estimated 137,138 residents on July 1, 2025, the 219th-largest city in the US. That is up 2.3% since the 2010 Census and down 0.7% since 2000.

WarrenMichiganPop. 137,138
Population, July 2025
137,138-1.6% since April 2020
People per sq mile
3,98934.4 sq mi of land
Median age
38.316.5% are 65 or older
Households with kids
28.5%with anyone under 18

Population by year, 2000 to 2025

110k117k125k132k139k2000: 138,16520002001: 138,6682002: 138,69420022003: 138,6502004: 138,58120042005: 138,1602006: 137,61020062007: 136,7032008: 135,76720082009: 134,7532010: 134,05620102011: 134,1772012: 134,59620122013: 135,3192014: 135,67320142015: 135,3932016: 135,20620162017: 135,0112018: 134,24820182019: 133,6672020: 139,39720202021: 138,3552022: 137,17820222023: 136,8702024: 137,13220242025: 137,1382025
Darker bars are the April 2000, 2010 and 2020 benchmarks; the rest are July 1 estimates. Source: US Census Bureau population estimates (intercensal 2000-2010, Vintage 2020 and Vintage 2025).
YearPopulationChangeBasis
2025137,138+6Estimate, July 1
2024137,132+262Estimate, July 1
2023136,870-308Estimate, July 1
2022137,178-1,177Estimate, July 1
2021138,355-1,042Estimate, July 1
2020139,397+5,730April 2020 estimates base
2019133,667-581Estimate, July 1
2018134,248-763Estimate, July 1
2017135,011-195Estimate, July 1
2016135,206-187Estimate, July 1
2015135,393-280Estimate, July 1
2014135,673+354Estimate, July 1
2013135,319+723Estimate, July 1
2012134,596+419Estimate, July 1
2011134,177+121Estimate, July 1
2010134,056-6972010 Census (April 1)
2009134,753-1,014Estimate, July 1
2008135,767-936Estimate, July 1
2007136,703-907Estimate, July 1
2006137,610-550Estimate, July 1
2005138,160-421Estimate, July 1
2004138,581-69Estimate, July 1
2003138,650-44Estimate, July 1
2002138,694+26Estimate, July 1
2001138,668+503Estimate, July 1
2000138,165April 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 Warren in 2025?

The Census Bureau estimates Warren had 137,138 residents on July 1, 2025, making it the 219th-largest city in the US.

Is Warren growing?

Yes. Warren has grown 2.3% since the 2010 Census (134,056 people), and shrunk 1.6% since 2020.

What was the population of Warren in 2000?

About 138,165 (the Census Bureau's April 2000 estimates base). By the 2010 Census it was 134,056.

How dense is Warren?

Warren has about 3,989 people per square mile of land (34.4 square miles).

More about Warren

See cost of living, jobs and commutes in Warren, Warren weather by month, or every Warren ZIP code. For the biggest cities in the country, see the largest US cities.