Annapolis, Missouri Demographics & Population 2026

A note before these figures: with a population of 427, Annapolis'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

Annapolis is a small community located in Missouri, within Iron County. The total population is 427. It ranks as the 554th most populous out of 1,062 Census-designated places in Missouri.

Age Demographics

The median age in Annapolis is 35.8 years. This is 8% lower than the state median of 39.0 years. With 28.1% of the population under 18, Annapolis has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Annapolis is $28,750. This is 59% lower than the state median of $70,702. It is also 64% lower than the national median of $80,734. The poverty rate stands at 59.9%. This is 376% 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 24.2%. This is 501% higher than the state rate of 4.0%. The median home value is $107,400. Housing costs are 53% lower than the state median of $230,300. The home-value-to-income ratio is 3.7x. 47.7% of occupied housing units are owner-occupied. This homeownership rate is 30% lower than the state average of 68.1%.

Race & Ethnicity

Annapolis has a predominantly White (non-Hispanic) population, comprising 93.2% of all residents. Hispanic or Latino residents account for 3.3%. The Black or African American population (1.9%) is well below the state average of 10.9%.

Education

9.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 70% 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 55.0%.

Data Sources & Methodology

All demographic data for Annapolis, 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.