Gem County, Idaho

ID · FIPS 16045 · ACS 2024 5-Year Estimates

Metric Value vs National Rank Percentile
Total Population 20,614 #1,845 / 3,222
43th
Median Household Income $64,605 -14.0% #1,663 / 3,222
48th
Median Age 44.2 years +13.6% #884 / 3,222
73th
Median Home Value $428,700 +52.1% #231 / 3,222
93th
Median Gross Rent $1,038 -10.7% #876 / 3,222
73th
Poverty Rate 12.0% -4.9% #1,272 / 3,222
61th

Demographics

Gem County has a population of 20,614, making it the #1,845 most populous county in the US. The median age is 44.2 years, which is 13.6% above the national median.

Population Trend

Rankings →

Year-over-Year Population Growth

Age & Sex Distribution

Race & Ethnicity

Nativity

93.8%
Native Born
6.2%
Foreign Born

Household Type

Economy

The median household income in Gem County is $64,605, ranking #1,663 out of 3,222 counties — 14.0% below the national median. The poverty rate is 12.0% and unemployment stands at 2.9%.

Median Household Income
$64,605 −14.0% vs nat'l
Rank #1,663 of 3,222
48th percentile
Per Capita Income
$33,907 −17.8% vs nat'l
Rank #1,774 of 3,222
45th percentile
Poverty Rate
12.0% −4.9% vs nat'l
Rank #1,272 of 3,222
61th percentile
Unemployment Rate
2.9% −44.3% vs nat'l
Rank #645 of 3,222
80th percentile
Bachelor's Degree or Higher
20.7% −38.5% vs nat'l
Rank #1,869 of 3,222
42th percentile
Mean Commute Time
33.3 min +20.7% vs nat'l
Rank #444 of 3,222
86th percentile

Median Household Income Trend

Rankings →

Poverty Rate Trend

Rankings →

Housing

The median home value in Gem County is $428,700 (+52.1% vs national). Renters pay a median of $1,038/mo and the homeownership rate is 76.0%.

Median Home Value
$428,700 +52.1% vs nat'l
Rank #231 of 3,222
93th percentile
Median Gross Rent
$1,038 −10.7% vs nat'l
Rank #876 of 3,222
73th percentile
Homeownership Rate
76.0% +18.1% vs nat'l
Rank #1,356 of 3,222
58th percentile
76.0% Homeownership

Median Home Value Trend

Rankings →

Health

88.9% of residents in Gem County have health insurance coverage, which is 3.1% below the national rate.

88.9% Health Insurance
Health Insurance Coverage
88.9% −3.1% vs nat'l
Rank #2,393 of 3,222
26th percentile

About Gem County, Idaho

Gem County, Idaho has a total population of 20,614, making it the 1,845th most populous county in the United States. The median age in Gem County is 44.2 years, which is 13.6% above the national median of 38.9 years.

The median household income in Gem County is $64,605, which ranks #1,663 of 3,222 counties nationwide. This is 14.0% below the national median of $75,149. The poverty rate is 12.0%, lower than the national rate of 12.6%. The unemployment rate stands at 2.9%.

The median home value in Gem County is $428,700, 52.1% above the national median. Renters in Gem County pay a median gross rent of $1,038 per month. The homeownership rate is 76.0%, compared to the national rate of 64.4%.

In Gem County, 20.7% of residents aged 25 and older hold a bachelor's degree or higher, 38.5% below the national average of 33.7%. Health insurance coverage stands at 88.9% of the population. The average commute time for workers is 33.3 min.

Gem County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 83.5% of the population, followed by Hispanic or Latino (9.7%) and Two or More Races (4.5%).

All data for Gem County, Idaho comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.