Sangamon
County in Illinois
Contents: Subdivision
The population development in Sangamon as well as related information and services (Wikipedia, Google, images).
icon links to further information about a selected division including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity).| Name | Status | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | Population Estimate 2023-07-01 | |
|---|---|---|---|---|---|---|---|
| Sangamon | County | 178,386 | 188,951 | 197,465 | 196,341 | 193,491 | |
| Auburn | Township | 5,208 | 6,030 | 6,333 | 5,945 | 5,806 | → |
| Ball | Township | 3,100 | 4,499 | 6,569 | 7,520 | 7,559 | → |
| Buffalo Hart | Township | 226 | 201 | 173 | 174 | 170 | → |
| Capital (Springfield City) | Township | 107,494 | 111,919 | 116,822 | 112,585 | 110,724 | → |
| Cartwright | Township | 1,383 | 1,497 | 1,491 | 1,509 | 1,490 | → |
| Chatham | Township | 4,965 | 6,047 | 6,998 | 8,395 | 8,466 | → |
| Clear Lake | Township | 7,671 | 8,112 | 8,526 | 8,384 | 8,253 | → |
| Cooper | Township | 771 | 826 | 893 | 881 | 867 | → |
| Cotton Hill | Township | 889 | 1,043 | 906 | 992 | 973 | → |
| Curran | Township | 1,278 | 1,650 | 1,581 | 1,556 | 1,532 | → |
| Divernon | Township | 1,480 | 1,542 | 1,510 | 1,440 | 1,405 | → |
| Fancy Creek | Township | 3,321 | 4,122 | 5,410 | 5,873 | 5,779 | → |
| Gardner | Township | 3,620 | 4,206 | 4,281 | 4,654 | 4,571 | → |
| Illiopolis | Township | 1,366 | 1,302 | 1,314 | 1,217 | 1,197 | → |
| Island Grove | Township | 505 | 537 | 621 | 574 | 564 | → |
| Lanesville | Township | 224 | 195 | 208 | 212 | 208 | → |
| Loami | Township | 1,075 | 1,124 | 1,069 | 1,125 | 1,105 | → |
| Maxwell | Township | 211 | 190 | 194 | 213 | 208 | → |
| Mechanicsburg | Township | 2,261 | 2,107 | 2,293 | 2,258 | 2,220 | → |
| New Berlin | Township | 986 | 1,258 | 1,524 | 1,582 | 1,549 | → |
| Pawnee | Township | 2,791 | 2,967 | 3,058 | 2,973 | 2,975 | → |
| Rochester | Township | 4,294 | 4,569 | 5,304 | 5,511 | 5,521 | → |
| Springfield | Township | 6,857 | 6,989 | 5,739 | 5,588 | 5,469 | → |
| Talkington | Township | 257 | 263 | 189 | 163 | 160 | → |
| Williams | Township | 2,795 | 3,331 | 3,440 | 3,448 | 3,408 | → |
| Woodside | Township | 13,357 | 12,448 | 11,017 | 11,569 | 11,312 | → |
| Illinois | State | 11,430,602 | 12,419,293 | 12,830,632 | 12,813,469 | 12,549,689 |
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.
Further information about the population structure:
| Gender (C 2020) | |
|---|---|
| Males | 94,395 |
| Females | 101,948 |
| Age Groups (C 2020) | |
|---|---|
| 0-17 years | 43,155 |
| 18-64 years | 116,491 |
| 65+ years | 36,697 |
| Age Distribution (C 2020) | |
|---|---|
| 80+ years | 8,329 |
| 70-79 years | 16,074 |
| 60-69 years | 26,222 |
| 50-59 years | 26,654 |
| 40-49 years | 23,487 |
| 30-39 years | 25,085 |
| 20-29 years | 22,542 |
| 10-19 years | 25,184 |
| 0-9 years | 22,766 |
| Urbanization (C 2020) | |
|---|---|
| Rural | 37,078 |
| Urban | 159,265 |
| »Race« (C 2020) | |
|---|---|
| White | 151,998 |
| Black/African American | 25,958 |
| Indigenous | 496 |
| Asian | 4,335 |
| Pacific Islander | 65 |
| Some other | 1,886 |
| 2 or more | 11,605 |
| Ethnicity (C 2020) | |
|---|---|
| Hispanic or Latino | 5,309 |
| Other | 191,034 |