Garden City city, Idaho Demographics & Population 2026

Population Overview

Garden City city is a small city located in Idaho. The total population is 12,483. It ranks as the 22nd most populous out of 234 cities and towns in Idaho.

Age Demographics

The median age in Garden City city is 44.0 years. This is 19% higher than the state median of 37.1 years. 11.7% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Garden City city is $66,859. This is 10% lower than the state median of $74,636. Compared to the national median of $78,538, household income here is 15% lower. The poverty rate stands at 10.9%. This is 3% higher than the state poverty rate of 10.6%. The unemployment rate is 3.2%. This is 12% lower than the state rate of 3.7%. The median home value is $411,400. Housing costs are 9% higher than the state median of $376,000. The home-value-to-income ratio of 6.2x suggests that housing affordability is a significant concern for many residents. 65.7% of occupied housing units are owner-occupied. This homeownership rate is 9% lower than the state average of 72.4%.

Race & Ethnicity

The largest racial or ethnic group in Garden City city is White (non-Hispanic), making up 83.5% of the population. Hispanic or Latino residents account for 10.4%.

Education

38.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 23% higher than the state rate of 31.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 91.2%.

Data Sources & Methodology

All demographic data for Garden City city, Idaho is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Idaho state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 234 Census-designated places in Idaho. For official data, visit data.census.gov.