Iowa

County in Iowa

County

The population development of Iowa.

Name	Status	Population Census 1990-04-01	Population Census 2000-04-01	Population Census 2010-04-01	Population Census 2020-04-01	Population Estimate 2024-07-01
Iowa	County	14,630	15,671	16,355	16,660	16,423	→
Iowa	State	2,776,755	2,926,324	3,046,355	3,190,546	3,241,488

Contents: Incorporated Places

The population development of the incorporated places in Iowa.

The Details icon links to further information about a selected place including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity).

Name	Status	County	Population Census 1990-04-01	Population Census 2000-04-01	Population Census 2010-04-01	Population Census 2020-04-01	Population Estimate 2024-07-01
Ladora	City	Iowa	308	287	283	229	223	→
Marengo	City	Iowa	2,366	2,540	2,537	2,438	2,415	→
Millersburg	City	Iowa	188	193	147	136	135	→
North English	City	Iowa	944	989	1,042	1,062	1,030	→
Parnell	City	Iowa	209	218	193	193	190	→
Victor	City	Iowa / Poweshiek	968	949	898	873	852	→
Williamsburg	City	Iowa	2,212	2,654	3,063	3,348	3,380	→

Source: U.S. Census Bureau.

Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.

Further information about the population structure:

Gender (C 2020)
Males	8,279
Females	8,383

Age Groups (C 2020)
0-17 years	3,899
18-64 years	9,469
65+ years	3,294

Age Distribution (C 2020)
80+ years	974
70-79 years	1,283
60-69 years	2,389
50-59 years	2,345
40-49 years	1,844
30-39 years	1,931
20-29 years	1,621
10-19 years	2,219
0-9 years	2,056

Urbanization (C 2020)
Rural	16,662

»Race« (C 2020)
White	15,571
Black/African American	111
Indigenous	35
Asian	94
Pacific Islander	1
Some other	223
2 or more	627

Ethnicity (C 2020)
Hispanic or Latino	495
Other	16,167