Buffalo city, Kansas Demographics & Population 2026

Population Overview

Buffalo city is a small community located in Kansas. The total population is 290. It ranks as the 381st most populous out of 726 cities and towns in Kansas.

Age Demographics

The median age in Buffalo city is 34.2 years. This is 8% lower than the state median of 37.2 years. With 38.6% of the population under 18, Buffalo city has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Buffalo city is $68,750. This is 5% lower than the state median of $72,639. Compared to the national median of $78,538, household income here is 12% lower. The poverty rate stands at 5.2%. This is 55% lower than the state poverty rate of 11.5%. The unemployment rate is 1.6%. This is 58% lower than the state rate of 3.9%. The median home value is $35,800. Housing costs are 82% lower than the state median of $203,400. With a home-value-to-income ratio of just 0.5x, Buffalo city is one of the most affordable housing markets in the area. 95.7% of occupied housing units are owner-occupied. This homeownership rate is 43% higher than the state average of 66.9%.

Race & Ethnicity

Buffalo city has a predominantly White (non-Hispanic) population, comprising 94.8% of all residents. Hispanic or Latino residents account for 0.7%. The Hispanic or Latino population (0.7%) is well below the state average of 13.3%.

Education

18.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 47% lower than the state rate of 35.2%. Nationally, 35.0% 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 Buffalo city, Kansas 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 Kansas state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 726 Census-designated places in Kansas. For official data, visit data.census.gov.