Arlington, Kansas Demographics & Population 2026

A note before these figures: with a population of 407, Arlington'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

Arlington is a small community located in Kansas, within Reno County. The total population is 407. It ranks as the 336th most populous out of 721 Census-designated places in Kansas.

Age Demographics

The median age in Arlington is 31.5 years. This is 16% lower than the state median of 37.4 years. 12.0% 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 Arlington is $33,750. This is 55% lower than the state median of $74,275. It is also 58% lower than the national median of $80,734. The poverty rate stands at 35.9%. This is 218% higher than the state poverty rate of 11.3%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 8.1%. This is 107% higher than the state rate of 3.9%. The median home value is $73,000. Housing costs are 66% lower than the state median of $217,200. With a home-value-to-income ratio of just 2.2x, Arlington is one of the most affordable housing markets in the area. 61.1% of occupied housing units are owner-occupied. This homeownership rate is 9% lower than the state average of 67.2%.

Race & Ethnicity

Arlington has a predominantly White (non-Hispanic) population, comprising 91.1% of all residents. Hispanic or Latino residents account for 5.2%. The Black or African American population (0.3%) is well below the state average of 5.1%. The Hispanic or Latino population (5.2%) is well below the state average of 13.6%.

Education

21.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 40% 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 91.0%.

Data Sources & Methodology

All demographic data for Arlington, 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.