Gem County, ID — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
19,854
Male
10,115
50.9%
Female
9,739
49.1%
Median Age
42.8 yrs
Avg Household Size
2.7
Foreign Born
4.8%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher15.7%
High School or Higher38.6%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
7.4%
Disability
0.0%
Non-English Home
7.7%
Married
47.8%
Gem County, ID has a population of 19,854 according to 2023 Census Bureau estimates. The median age is 42.8 years. The largest racial or ethnic group is White at 87.3% of the population. 15.7% of residents hold a bachelor's degree or higher. 4.8% of residents are foreign-born.