St. Clair
County in Illinois
County
The population development of St. Clair.
Name | Status | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | |
---|---|---|---|---|---|---|
St. Clair | County | 262,852 | 256,082 | 270,056 | 257,400 | → |
Illinois | State | 11,430,602 | 12,419,293 | 12,830,632 | 12,812,508 |
Contents: Places
The population development of the places in St. Clair.
Name | Status | County | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | |
---|---|---|---|---|---|---|---|
Belleville | City | St. Clair | 43,120 | 42,183 | 44,239 | 42,372 | → |
Brooklyn | Village | St. Clair | 1,144 | 665 | 743 | 652 | → |
Cahokia Heights (incl. Centreville, Cahokia, Alorton) | City | St. Clair | 28,052 | 25,028 | 22,597 | 17,902 | → |
Caseyville | Village | St. Clair | 5,042 | 4,589 | 4,209 | 4,394 | → |
Collinsville | City | Madison / St. Clair | 23,006 | 24,673 | 25,591 | 24,365 | → |
Columbia | City | Monroe / St. Clair | 6,089 | 7,875 | 9,698 | 11,009 | → |
Darmstadt | Census-Designated Place | St. Clair | 80 | 63 | 68 | 49 | → |
Dupo | Village | St. Clair / Monroe | 3,849 | 4,021 | 4,179 | 3,987 | → |
East Carondelet | Village | St. Clair | 630 | 298 | 506 | 390 | → |
East St. Louis | City | St. Clair | 40,871 | 31,667 | 26,938 | 18,466 | → |
Fairmont City | Village | St. Clair / Madison | 2,125 | 2,431 | 2,645 | 2,261 | → |
Fairview Heights | City | St. Clair | 14,952 | 14,981 | 17,065 | 16,712 | → |
Fayetteville | Village | St. Clair | 303 | 383 | 366 | 297 | → |
Floraville | Census-Designated Place | St. Clair | 80 | 69 | 53 | 49 | → |
Freeburg | Village | St. Clair | 3,348 | 3,975 | 4,401 | 4,593 | → |
Lebanon | City | St. Clair | 3,738 | 3,558 | 4,452 | 4,693 | → |
Lenzburg | Village | St. Clair | 530 | 578 | 516 | 467 | → |
Madison | City | Madison / St. Clair | 5,353 | 4,539 | 3,901 | 3,145 | → |
Marissa | Village | St. Clair | 2,359 | 2,165 | 1,978 | 1,835 | → |
Mascoutah | City | St. Clair | 5,656 | 5,679 | 7,618 | 8,753 | → |
Millstadt | Village | St. Clair | 2,644 | 2,921 | 4,006 | 4,074 | → |
New Athens | Village | St. Clair | 2,011 | 1,985 | 2,062 | 1,953 | → |
New Baden | Village | Clinton / St. Clair | 2,722 | 2,960 | 3,353 | 3,426 | → |
O'Fallon | City | St. Clair | 16,518 | 21,946 | 28,767 | 32,325 | → |
Paderborn | Census-Designated Place | St. Clair | ... | ... | 43 | 35 | → |
Rentchler | Census-Designated Place | St. Clair | ... | ... | 34 | 45 | → |
Sauget | Village | St. Clair | 652 | 354 | 167 | 138 | → |
Scott AFB | Census-Designated Place | St. Clair | 7,267 | 3,986 | 3,612 | 3,688 | → |
Shiloh | Village | St. Clair | 6,396 | 8,176 | 12,595 | 14,115 | → |
Smithton | Village | St. Clair | 1,676 | 2,374 | 3,738 | 4,006 | → |
St. Libory | Village | St. Clair | 531 | 583 | 620 | 630 | → |
Summerfield | Village | St. Clair | 499 | 468 | 431 | 344 | → |
Swansea | Village | St. Clair | 9,252 | 11,048 | 13,446 | 14,383 | → |
Washington Park | Village | St. Clair | 7,428 | 5,347 | 4,196 | 2,579 | → |
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.