Population of St. Clair County, Missouri (County)

Map of Population by County Subdivision in St. Clair County

Map of Population by Tract in St. Clair County

Map of Population by Block Group in St. Clair County

Population by Place in St. Clair County

There are 7 places in St. Clair County. This section compares all 7 of those to each other.

Population by County Subdivision in St. Clair County

There are 16 county subdivisions in St. Clair County. This section compares all 16 of those to each other.

Population by County in Missouri

There are 115 counties in Missouri. This section compares St. Clair County to the 50 most populous counties in Missouri. The least populous of the compared counties has a population of 22,921.

Population by County in the United States

There are 3,142 counties in the United States. This section compares St. Clair County to the 50 most populous counties in the United States. The least populous of the compared counties has a population of 941,618.

Definitions

This page reports on the population distribution in St. Clair County, both in terms of raw head counts, and in terms of population density per square mile.

• Population: count of all residents of the given entity at the time of the survey, excluding visitors
• Population Density: population divided by the total land area of the entity (i.e., excluding water areas contained in the entity)

For additional information about the data presented on this site, including our sources, please see the About Page.