Demographics & People — Denison, Iowa

Population Overview

Population (Census)8,247
Estimated 2026~8,300
Median Age34.3
Total Households2,995
Family Households2,153
Average Household Size2.62
Diversity Index0.5518 (moderately diverse)

Race & Ethnicity

White4,616
Black or African American249
Asian275
Hispanic or Latino4,016

Heritage & Ancestry

GroupCount
Hispanic: Hispanic or Latino4,153
Other groups3,813
Hispanic: Mexican2,457
Unclassified or not reported1,934
German1,698
Hispanic: Central American1,670
Hispanic: Salvadoran1,185
Hispanic: Guatemalan485
English470
Subsaharan African281

Language

English Only4,199
Spanish3,143
Population 5+7,791

Veterans

Veterans227
Population 18+6,100

Commuting

Mean Commute Time12.7 minutes
Work from Home4.3%
Commuter ProfileN/A
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Denison, Iowa.