Katherine, Arizona Demographics & Population 2026

A note before these figures: with a population of 159, Katherine'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

Katherine is a small community located in Arizona, within Mohave County. The total population is 159. It ranks as the 368th most populous out of 441 Census-designated places in Arizona.

Age Demographics

The median age in Katherine is 30.9 years. This is 21% lower than the state median of 39.0 years. Only 7.5% of residents are under 18, indicating fewer families with children. 13.2% 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 Katherine is $70,278. This is 12% lower than the state median of $79,964. It is also 13% lower than the national median of $80,734. The ACS records no residents below the poverty line in Katherine. In a community this small the estimate rests on very few survey responses, so it should be read as an absence of measurement rather than a measured absence of poverty. The survey records no unemployed residents in Katherine, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $188,200. Housing costs are 52% lower than the state median of $394,500. With a home-value-to-income ratio of just 2.7x, Katherine is one of the most affordable housing markets in the area. 58.6% of occupied housing units are owner-occupied. This homeownership rate is 13% lower than the state average of 67.4%.

Race & Ethnicity

Katherine has a predominantly White (non-Hispanic) population, comprising 88.0% of all residents. The White (non-Hispanic) population is significantly higher than the state average (88.0% vs 52.6%).

Education

17.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 47% 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 92.5%.

Data Sources & Methodology

All demographic data for Katherine, 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.