Dallas County, IA — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
104,136
Male
51,787
49.7%
Female
52,349
50.3%
Median Age
35.8 yrs
Avg Household Size
2.5
Foreign Born
10.0%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher34.0%
High School or Higher45.9%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
4.2%
Disability
0.0%
Non-English Home
2.6%
Married
44.9%
Dallas County, IA has a population of 104,136 according to 2023 Census Bureau estimates. The median age is 35.8 years. The largest racial or ethnic group is White at 84.9% of the population. 34.0% of residents hold a bachelor's degree or higher. 10.0% of residents are foreign-born.