McHenry
County in Illinois
County
The population development of McHenry.
| 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 | |
|---|---|---|---|---|---|---|---|
| McHenry | County | 183,241 | 260,077 | 308,760 | 310,213 | 312,800 | → |
| Illinois | State | 11,430,602 | 12,419,293 | 12,830,632 | 12,813,469 | 12,549,689 |
Contents: Incorporated Places
The population development of the incorporated places in McHenry.
icon links to further information about a selected place including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity).| 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 2023-07-01 | |
|---|---|---|---|---|---|---|---|---|
| Algonquin | Village | McHenry / Kane | 12,259 | 23,452 | 30,065 | 29,707 | 30,134 | → |
| Barrington Hills | Village | Cook / McHenry / Lake / Kane | 4,162 | 3,943 | 4,231 | 4,106 | 4,018 | → |
| Bull Valley | Village | McHenry | 1,434 | 1,044 | 1,114 | 1,121 | 1,113 | → |
| Cary | Village | McHenry | 10,054 | 15,647 | 18,339 | 17,828 | 17,977 | → |
| Crystal Lake | City | McHenry | 25,457 | 37,976 | 40,749 | 40,254 | 40,861 | → |
| Fox Lake | Village | Lake / McHenry | 7,825 | 9,054 | 10,655 | 10,987 | 10,805 | → |
| Fox River Grove | Village | McHenry / Lake | 3,635 | 4,959 | 4,765 | 4,698 | 4,619 | → |
| Greenwood | Village | McHenry | 205 | 285 | 235 | 318 | 315 | → |
| Harvard | City | McHenry | 6,148 | 8,066 | 9,435 | 9,473 | 9,356 | → |
| Hebron | Village | McHenry | 838 | 1,088 | 1,200 | 1,383 | 1,387 | → |
| Holiday Hills | Village | McHenry | 779 | 743 | 604 | 617 | 607 | → |
| Huntley | Village | McHenry / Kane | 2,863 | 5,800 | 24,312 | 27,745 | 28,269 | → |
| Island Lake | Village | McHenry / Lake | 4,589 | 8,173 | 8,069 | 8,048 | 7,992 | → |
| Johnsburg | Village | McHenry | 4,571 | 5,413 | 6,426 | 6,364 | 6,384 | → |
| Lake in the Hills | Village | McHenry | 5,937 | 23,577 | 28,946 | 28,986 | 28,661 | → |
| Lakemoor | Village | McHenry / Lake | 1,530 | 3,119 | 6,076 | 6,186 | 6,338 | → |
| Lakewood | Village | McHenry | 1,864 | 2,321 | 3,809 | 4,275 | 4,267 | → |
| Marengo | City | McHenry | 4,815 | 6,613 | 7,664 | 7,567 | 7,608 | → |
| McCullom Lake | Village | McHenry | 1,054 | 1,012 | 1,053 | 984 | 968 | → |
| McHenry | City | McHenry | 16,674 | 21,497 | 27,025 | 27,316 | 28,251 | → |
| Oakwood Hills | Village | McHenry | 1,679 | 2,124 | 2,076 | 2,072 | 2,053 | → |
| Port Barrington | Village | Lake / McHenry | 743 | 831 | 1,513 | 1,587 | 1,567 | → |
| Prairie Grove | Village | McHenry | 1,035 | 986 | 1,991 | 1,964 | 1,947 | → |
| Richmond | Village | McHenry | 1,135 | 1,189 | 1,864 | 2,089 | 2,114 | → |
| Ringwood | Village | McHenry | 615 | 719 | 838 | 831 | 821 | → |
| Spring Grove | Village | McHenry | 1,851 | 4,048 | 5,781 | 5,485 | 5,512 | → |
| Trout Valley | Village | McHenry | 580 | 574 | 531 | 515 | 509 | → |
| Union | Village | McHenry | 542 | 577 | 580 | 551 | 594 | → |
| Wonder Lake | Village | McHenry | 2,787 | 2,882 | 4,029 | 3,973 | 4,889 | → |
| Woodstock | City | McHenry | 14,601 | 20,096 | 24,789 | 25,629 | 25,699 | → |
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.