Custer County, ID — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
4,411
Male
2,297
52.1%
Female
2,114
47.9%
Median Age
59.5 yrs
Avg Household Size
2.2
Foreign Born
3.1%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher21.1%
High School or Higher45.2%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
12.0%
Disability
0.0%
Non-English Home
5.3%
Married
53.1%
Custer County, ID has a population of 4,411 according to 2023 Census Bureau estimates. The median age is 59.5 years. The largest racial or ethnic group is White at 89.9% of the population. 21.1% of residents hold a bachelor's degree or higher. 3.1% of residents are foreign-born.