St. Joseph city, Missouri Demographics & Population 2026

Population Overview

St. Joseph city is a mid-sized community located in Missouri. The total population is 71,542. It ranks as the 8th most populous out of 1,062 cities and towns in Missouri.

Age Demographics

The median age in St. Joseph city is 37.9 years. This is 3% lower than the state median of 38.9 years.

Economy, Income & Housing

The median household income in St. Joseph city is $55,578. This is 19% lower than the state median of $68,920. Compared to the national median of $78,538, household income here is 29% lower. The poverty rate stands at 18.7%. This is 48% higher than the state poverty rate of 12.6%. The unemployment rate is 4.7%. This is 14% higher than the state rate of 4.1%. The median home value is $144,200. Housing costs are 33% lower than the state median of $215,600. With a home-value-to-income ratio of just 2.6x, St. Joseph city is one of the most affordable housing markets in the area. 61.4% of occupied housing units are owner-occupied. This homeownership rate is 10% lower than the state average of 67.9%.

Race & Ethnicity

The largest racial or ethnic group in St. Joseph city is White (non-Hispanic), making up 78.6% of the population. Hispanic or Latino residents account for 7.7%. The Hispanic or Latino population is significantly higher than the state average (7.7% vs 5.1%).

Education

22.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 29% lower than the state rate of 31.9%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 89.1%.

Data Sources & Methodology

All demographic data for St. Joseph city, Missouri 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 Missouri state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,062 Census-designated places in Missouri. For official data, visit data.census.gov.