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Clay

County in Illinois

County

The population development of Clay.

NameStatusPopulation
Census
1990-04-01
Population
Census
2000-04-01
Population
Census
2010-04-01
Population
Census
2020-04-01
Population
Estimate
2021-07-01
 
ClayCounty14,46014,56013,81513,28813,143
IllinoisState11,430,60212,419,29312,830,63212,812,50812,671,469

Contents: Incorporated Places

The population development of the incorporated places in Clay.

The Details icon links to further information about a selected place including its population structure (gender, age groups, age distribution, »race«, ethnicity).

Name StatusCountyPopulation
Census
1990-04-01
Population
Census
2000-04-01
Population
Census
2010-04-01
Population
Census
2020-04-01
Population
Estimate
2021-07-01
 
Clay CityVillageClay9291,013964848838
FloraCityClay5,2355,2165,0674,7984,753
IolaVillageClay163171141101100
LouisvilleVillageClay1,1001,3021,1541,1451,132
Sailor SpringsVillageClay136128959190
XeniaVillageClay425401395380375

Source: U.S. Census Bureau (web).

Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.