Union

County in Iowa

County

The population development of Union.

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
Union	County	12,750	12,309	12,534	12,138	11,955	→
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 Union.

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
Afton	City	Union	953	903	860	867	864	→
Arispe	City	Union	98	89	100	96	95	→
Creston	City	Union	7,920	7,615	7,834	7,539	7,421	→
Cromwell	City	Union	120	121	107	105	104	→
Lorimor	City	Union	377	427	360	386	377	→
Shannon City	City	Union / Ringgold	88	79	73	74	73	→
Thayer	City	Union	79	64	60	49	48	→

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	5,982
Females	6,156

Age Groups (C 2020)
0-17 years	2,777
18-64 years	6,801
65+ years	2,560

Age Distribution (C 2020)
80+ years	649
70-79 years	1,117
60-69 years	1,661
50-59 years	1,478
40-49 years	1,310
30-39 years	1,468
20-29 years	1,293
10-19 years	1,784
0-9 years	1,378

Urbanization (C 2020)
Rural	4,631
Urban	7,507

»Race« (C 2020)
White	11,365
Black/African American	118
Indigenous	38
Asian	65
Pacific Islander	7
Some other	104
2 or more	441

Ethnicity (C 2020)
Hispanic or Latino	399
Other	11,739