Boundary County, ID — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
12,695
Male
6,493
51.1%
Female
6,202
48.9%
Median Age
42.8 yrs
Avg Household Size
2.6
Foreign Born
4.2%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher13.5%
High School or Higher36.0%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
9.1%
Disability
0.0%
Non-English Home
8.8%
Married
47.9%
Boundary County, ID has a population of 12,695 according to 2023 Census Bureau estimates. The median age is 42.8 years. The largest racial or ethnic group is White at 88.8% of the population. 13.5% of residents hold a bachelor's degree or higher. 4.2% of residents are foreign-born.