Cambridge city, Idaho Demographics & Population 2026

Population Overview

Cambridge city is a small community located in Idaho. The total population is 336. It ranks as the 166th most populous out of 234 cities and towns in Idaho.

Age Demographics

The median age in Cambridge city is 54.0 years. This is 46% higher than the state median of 37.1 years.

Economy, Income & Housing

The median household income in Cambridge city is $48,250. This is 35% lower than the state median of $74,636. Compared to the national median of $78,538, household income here is 39% lower. The poverty rate stands at 10.7%. This is about average than the state poverty rate of 10.6%. The unemployment rate is 2.1%. This is 42% lower than the state rate of 3.7%. The median home value is $234,700. Housing costs are 38% lower than the state median of $376,000. The home-value-to-income ratio is 4.9x. 67.5% of occupied housing units are owner-occupied. This homeownership rate is 7% lower than the state average of 72.4%.

Race & Ethnicity

Cambridge city has a predominantly White (non-Hispanic) population, comprising 93.5% of all residents.

Education

28.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 7% lower 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 99.2%. Notably, 17.7% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Cambridge 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.