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Population Review

Jefferson County, ID — Population & Demographics

Jefferson County, ID has a population of 32,234. The median household income is $82,952 and the median age is 32.3.

32,234

Population

$82,952

Median Income

$335,000

Median Home Value

32.3

Median Age

Race & Ethnicity

White88.3%
Black or African American0.1%
Asian0.0%
Hispanic or Latino (any race)2.4%
Two or More Races0.0%

Economy & Income

$82,952

Median Household Income

$30,733

Per Capita Income

7.4%

Poverty Rate

1.6%

Unemployment

Housing

$335,000

Median Home Value

$1,098

Median Rent

82.4%

Homeownership

Education

93.3%

High School+

27.2%

Bachelor's+

Frequently Asked Questions

Jefferson County, ID has a population of 32,234 according to Census ACS 2023 data.

The median household income in Jefferson County, ID is $82,952.

Data from the American Community Survey (ACS) 5-Year estimates.