Richland
County in Illinois
County
The population development of Richland.
| Name | Status | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | Population Estimate 2024-07-01 | |
|---|---|---|---|---|---|---|---|
| Richland | County | 16,545 | 16,149 | 16,233 | 15,825 | 15,362 | → |
| Illinois | State | 11,430,602 | 12,419,293 | 12,830,632 | 12,821,814 | 12,710,158 |
Contents: Incorporated Places
The population development of the incorporated places in Richland.
| Name | Status | County | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | Population Estimate 2024-07-01 | |
|---|---|---|---|---|---|---|---|---|
| Calhoun | Village | Richland | 232 | 222 | 172 | 159 | 154 | → |
| Claremont | Village | Richland | 256 | 209 | 174 | 162 | 157 | → |
| Noble | Village | Richland | 756 | 746 | 674 | 631 | 613 | → |
| Olney | City | Richland | 8,985 | 8,765 | 9,097 | 8,703 | 8,431 | → |
| Parkersburg | Village | Richland | 235 | 237 | 208 | 187 | 186 | → |
Source: U.S. Census Bureau.
Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.