Cassia County, ID — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
25,165
Male
12,928
51.4%
Female
12,237
48.6%
Median Age
33.1 yrs
Avg Household Size
3.0
Foreign Born
11.1%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher12.4%
High School or Higher28.6%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
3.0%
Disability
0.0%
Non-English Home
8.7%
Married
43.8%
Cassia County, ID has a population of 25,165 according to 2023 Census Bureau estimates. The median age is 33.1 years. The largest racial or ethnic group is White at 72.3% of the population. 12.4% of residents hold a bachelor's degree or higher. 11.1% of residents are foreign-born.