Iowa City population

Iowa City, Iowa had an estimated 76,229 residents on July 1, 2025, the 521st-largest city in the US. That is up 12.3% since the 2010 Census and up 22.2% since 2000.

Iowa CityIowaPop. 76,229
Population, July 2025
76,229+1.9% since April 2020
People per sq mile
2,95925.8 sq mi of land
Median age
26.212.3% are 65 or older
Households with kids
17.2%with anyone under 18

Population by year, 2000 to 2025

53k59k65k70k76k2000: 62,35620002001: 63,1752002: 63,38920022003: 63,7542004: 64,43120042005: 64,6342006: 65,20420062007: 65,9482008: 66,82120082009: 67,6952010: 67,86220102011: 69,2242012: 70,22620122013: 71,5202014: 72,91220142015: 73,5952016: 74,72520162017: 75,9002018: 75,97820182019: 76,0522020: 74,83320202021: 75,2732022: 75,81020222023: 75,9032024: 76,16920242025: 76,2292025
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
202576,229+60Estimate, July 1
202476,169+266Estimate, July 1
202375,903+93Estimate, July 1
202275,810+537Estimate, July 1
202175,273+440Estimate, July 1
202074,833-1,219April 2020 estimates base
201976,052+74Estimate, July 1
201875,978+78Estimate, July 1
201775,900+1,175Estimate, July 1
201674,725+1,130Estimate, July 1
201573,595+683Estimate, July 1
201472,912+1,392Estimate, July 1
201371,520+1,294Estimate, July 1
201270,226+1,002Estimate, July 1
201169,224+1,362Estimate, July 1
201067,862+1672010 Census (April 1)
200967,695+874Estimate, July 1
200866,821+873Estimate, July 1
200765,948+744Estimate, July 1
200665,204+570Estimate, July 1
200564,634+203Estimate, July 1
200464,431+677Estimate, July 1
200363,754+365Estimate, July 1
200263,389+214Estimate, July 1
200163,175+819Estimate, July 1
200062,356April 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 Iowa City in 2025?

The Census Bureau estimates Iowa City had 76,229 residents on July 1, 2025, making it the 521st-largest city in the US.

Is Iowa City growing?

Yes. Iowa City has grown 12.3% since the 2010 Census (67,862 people), and grown 1.9% since 2020.

What was the population of Iowa City in 2000?

About 62,356 (the Census Bureau's April 2000 estimates base). By the 2010 Census it was 67,862.

How dense is Iowa City?

Iowa City has about 2,959 people per square mile of land (25.8 square miles).

More about Iowa City

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