Princeton CDP, Idaho Demographics & Population 2026

Population Overview

Princeton CDP is a small community located in Idaho. The total population is 29. It ranks as the 229th most populous out of 234 cities and towns in Idaho.

Age Demographics

The median age in Princeton CDP is 66.0 years. This is 78% higher than the state median of 37.1 years. Only 0.0% of residents are under 18, indicating fewer families with children.

Economy, Income & Housing

The poverty rate stands at 0.0%. This is 100% lower than the state poverty rate of 10.6%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 0.0%. This is 100% lower than the state rate of 3.7%. 73.7% of occupied housing units are owner-occupied. This homeownership rate is 2% higher than the state average of 72.4%.

Race & Ethnicity

The largest racial or ethnic group in Princeton CDP is White (non-Hispanic), making up 82.8% of the population.

Education

0.0% of residents aged 25 and older hold a bachelor's degree or higher. This is among the lowest rates in the state, which may correlate with employment and income patterns. This is 100% 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 100.0%.

Data Sources & Methodology

All demographic data for Princeton CDP, 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.