Fort Thomas, Arizona Demographics & Population 2026

A note before these figures: with a population of 313, Fort Thomas's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.

Population Overview

Fort Thomas is a small community located in Arizona, within Graham County. The total population is 313. It ranks as the 321st most populous out of 441 Census-designated places in Arizona.

Age Demographics

The median age in Fort Thomas is 38.3 years. This is 2% lower than the state median of 39.0 years. With 30.7% of the population under 18, Fort Thomas has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Fort Thomas is $108,542. This is 36% higher than the state median of $79,964. It is also 34% higher than the national median of $80,734. The poverty rate stands at 4.8%. This is 62% lower than the state poverty rate of 12.5%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 5.5%. This is 8% higher than the state rate of 5.1%. The median home value is $154,700. Housing costs are 61% lower than the state median of $394,500. With a home-value-to-income ratio of just 1.4x, Fort Thomas is one of the most affordable housing markets in the area. 72.3% of occupied housing units are owner-occupied. This homeownership rate is 7% higher than the state average of 67.4%.

Race & Ethnicity

Fort Thomas has a predominantly White (non-Hispanic) population, comprising 94.3% of all residents. Hispanic or Latino residents account for 4.5%. The White (non-Hispanic) population is significantly higher than the state average (94.3% vs 52.6%). The Hispanic or Latino population (4.5%) is well below the state average of 31.4%.

Education

18.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 46% lower than the state rate of 33.3%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 61.7%.

Data Sources & Methodology

All demographic data for Fort Thomas, Arizona is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Arizona state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 441 Census-designated places in Arizona. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.