Grainfield, Kansas Demographics & Population 2026

A note before these figures: with a population of 232, Grainfield'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

Grainfield is a small community located in Kansas, within Gove County. The total population is 232. It ranks as the 405th most populous out of 721 Census-designated places in Kansas.

Age Demographics

The median age in Grainfield is 49.0 years. This is 31% higher than the state median of 37.4 years. Only 14.2% of residents are under 18, indicating fewer families with children.

Economy, Income & Housing

The median household income in Grainfield is $44,688. This is 40% lower than the state median of $74,275. It is also 45% lower than the national median of $80,734. The poverty rate stands at 4.7%. This is 58% lower than the state poverty rate of 11.3%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 5.8%. This is 50% higher than the state rate of 3.9%. The median home value is $86,700. Housing costs are 60% lower than the state median of $217,200. With a home-value-to-income ratio of just 1.9x, Grainfield is one of the most affordable housing markets in the area. 68.1% of occupied housing units are owner-occupied. This homeownership rate is 1% higher than the state average of 67.2%.

Race & Ethnicity

Grainfield has a predominantly White (non-Hispanic) population, comprising 94.8% of all residents. Black or African American residents account for 0.9%. The Black or African American population (0.9%) is well below the state average of 5.1%. The Hispanic or Latino population (0.9%) is well below the state average of 13.6%.

Education

14.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 59% lower than the state rate of 35.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.9%.

Data Sources & Methodology

All demographic data for Grainfield, Kansas 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 Kansas state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 721 Census-designated places in Kansas. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.