Old Monroe city, Missouri Demographics & Population 2026

Population Overview

Old Monroe city is a small community located in Missouri. The total population is 183. It ranks as the 758th most populous out of 1,062 cities and towns in Missouri.

Age Demographics

The median age in Old Monroe city is 30.5 years. This is 22% lower than the state median of 38.9 years. With 30.6% of the population under 18, Old Monroe city has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Old Monroe city is $61,458. This is 11% lower than the state median of $68,920. Compared to the national median of $78,538, household income here is 22% lower. The poverty rate stands at 4.4%. This is 65% 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 4.4%. This is 7% higher than the state rate of 4.1%. The median home value is $154,200. Housing costs are 28% lower than the state median of $215,600. With a home-value-to-income ratio of just 2.5x, Old Monroe city is one of the most affordable housing markets in the area. 81.5% of occupied housing units are owner-occupied. This homeownership rate is 20% higher than the state average of 67.9%.

Race & Ethnicity

Old Monroe city has a predominantly White (non-Hispanic) population, comprising 97.3% of all residents. Hispanic or Latino residents account for 1.1%. The Hispanic or Latino population (1.1%) is well below the state average of 5.1%.

Education

7.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 77% lower than the state rate of 31.9%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 86.2%.

Data Sources & Methodology

All demographic data for Old Monroe city, Missouri is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. 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. For official data, visit data.census.gov.