Napoleon, Missouri Demographics & Population 2026

A note before these figures: with a population of 201, Napoleon'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

Napoleon is a small community located in Missouri, within Lafayette County. The total population is 201. It ranks as the 733rd most populous out of 1,062 Census-designated places in Missouri.

Age Demographics

The median age in Napoleon is 49.4 years. This is 27% higher than the state median of 39.0 years. Only 13.9% of residents are under 18, indicating fewer families with children.

Economy, Income & Housing

The median household income in Napoleon is $69,219. This is 2% lower than the state median of $70,702. It is also 14% lower than the national median of $80,734. The poverty rate stands at 1.0%. This is 92% lower than the state poverty rate of 12.6%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 0.9%. This is 77% lower than the state rate of 4.0%. The median home value is $183,300. Housing costs are 20% lower than the state median of $230,300. With a home-value-to-income ratio of just 2.6x, Napoleon is one of the most affordable housing markets in the area. 90.1% of occupied housing units are owner-occupied. This homeownership rate is 32% higher than the state average of 68.1%.

Race & Ethnicity

Napoleon has a predominantly White (non-Hispanic) population, comprising 87.1% of all residents. Hispanic or Latino residents account for 0.5%. The Hispanic or Latino population (0.5%) is well below the state average of 5.2%.

Education

18.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 43% 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 94.6%.

Data Sources & Methodology

All demographic data for Napoleon, 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.