Iatan, Missouri Demographics & Population 2026

A note before these figures: with a population of 38, Iatan'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

Iatan is a small community located in Missouri, within Platte County. The total population is 38. It ranks as the 1003rd most populous out of 1,062 Census-designated places in Missouri.

Age Demographics

The median age in Iatan is 29.4 years. This is 25% lower than the state median of 39.0 years. With 39.5% of the population under 18, Iatan has a notably young demographic profile, suggesting a family-oriented community. 13.2% 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 Iatan is $86,250. This is 22% higher than the state median of $70,702. It is also 7% higher than the national median of $80,734. The poverty rate stands at 5.3%. This is 58% lower than the state poverty rate of 12.6%. The survey records no unemployed residents in Iatan, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $141,700. Housing costs are 38% lower than the state median of $230,300. With a home-value-to-income ratio of just 1.6x, Iatan is one of the most affordable housing markets in the area. 83.3% of occupied housing units are owner-occupied. This homeownership rate is 22% higher than the state average of 68.1%.

Race & Ethnicity

Every resident counted in Iatan was recorded as White (non-Hispanic). A figure of exactly 100.0% reflects a survey sample too small to capture the community's full composition rather than a precise measurement.

Education

0.0% of residents aged 25 and older hold a bachelor's degree or higher. This is among the lowest rates in the state, which may correlate with employment and income patterns. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 78.3%.

Data Sources & Methodology

All demographic data for Iatan, 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.