Brunswick, Missouri Demographics & Population 2026

A note before these figures: with a population of 859, Brunswick'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

Brunswick is a small community located in Missouri, within Chariton County. The total population is 859. It ranks as the 401st most populous out of 1,062 Census-designated places in Missouri.

Age Demographics

The median age in Brunswick is 34.1 years. This is 13% lower than the state median of 39.0 years. With 33.6% of the population under 18, Brunswick has a notably young demographic profile, suggesting a family-oriented community. 12.5% 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 Brunswick is $39,531. This is 44% lower than the state median of $70,702. It is also 51% lower than the national median of $80,734. The poverty rate stands at 21.4%. This is 70% higher than the state poverty rate of 12.6%. 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 6.7%. This is 66% higher than the state rate of 4.0%. The median home value is $76,100. Housing costs are 67% lower than the state median of $230,300. With a home-value-to-income ratio of just 1.9x, Brunswick is one of the most affordable housing markets in the area. 71.3% of occupied housing units are owner-occupied. This homeownership rate is 5% higher than the state average of 68.1%.

Race & Ethnicity

The largest racial or ethnic group in Brunswick is White (non-Hispanic), making up 83.7% of the population. Black or African American residents account for 6.2%.

Education

14.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 57% lower than the state rate of 32.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 89.0%.

Data Sources & Methodology

All demographic data for Brunswick, Missouri 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 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. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.