Population of Clark County, Illinois (County)

Map of Population by County Subdivision in Clark County

Map of Population by Tract in Clark County

Map of Population by Block Group in Clark County

Population by Place in Clark County

There are 5 places that are fully or partially contained within Clark County (4 fully and 1 partially). This section compares all 5 of those to each other.

Population by County Subdivision in Clark County

There are 15 county subdivisions in Clark County. This section compares all 15 of those to each other.

Population by County in Illinois

There are 102 counties in Illinois. This section compares Clark County to the 50 most populous counties in Illinois. The least populous of the compared counties has a population of 29,301.

Population by County in the United States

There are 3,142 counties in the United States. This section compares Clark 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 Clark 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.