2020 Tree City USA
Communities in Illinois
Updated June 2021. Next Update: June 2022.
| City | Years | Population |
|---|---|---|
| Addison | 33 | 37,000 |
| Algonquin | 25 | 30,947 |
| Alsip | 7 | 19,377 |
| Altamont | 34 | 2,300 |
| Alton | 27 | 26,208 |
| Anna | 3 | 4,442 |
| Arlington Heights | 36 | 75,249 |
| Aurora | 24 | 200,456 |
| Bannockburn | 30 | 1,600 |
| Barrington | 35 | 10,000 |
| Barry | 23 | 1,350 |
| Bartlett | 4 | 41,208 |
| Batavia | 24 | 26,283 |
| Belleville | 28 | 41,290 |
| Bensenville | 30 | 18,226 |
| Berwyn | 32 | 58,000 |
| Bloomingdale | 26 | 22,018 |
| Bloomington | 34 | 76,610 |
| Bolingbrook | 31 | 76,000 |
| Brookfield | 40 | 19,000 |
| Buffalo Grove | 33 | 40,853 |
| Burr Ridge | 27 | 10,818 |
| Camp Lincoln | 7 | 800 |
| Carbondale | 40 | 26,151 |
| Carlinville | 17 | 5,916 |
| Carpentersville | 9 | 37,368 |
| Carthage | 5 | 2,620 |
| Cary | 13 | 18,271 |
| Champaign | 36 | 89,149 |
| Channahon | 23 | 13,855 |
| Charleston | 19 | 21,039 |
| Chenoa | 1 | 1,737 |
| Chicago | 39 | 2,746,590 |
| City of Crystal Lake | 5 | 40,036 |
| Clarendon Hills | 31 | 8,712 |
| Clinton | 20 | 7,300 |
| Danvers | 6 | 1,183 |
| Decatur | 40 | 70,000 |
| Deer Park | 7 | 3,200 |
| Deerfield | 10 | 18,500 |
| Des Plaines | 34 | 58,959 |
| Downers Grove | 37 | 47,833 |
| East Dundee | 3 | 3,192 |
| Edwardsville | 19 | 24,220 |
| Elburn | 22 | 5,700 |
| Elgin | 24 | 110,000 |
| Elk Grove Village | 36 | 33,000 |
| Elmhurst | 41 | 46,000 |
| Evanston | 37 | 74,106 |
| Flossmoor | 3 | 9,464 |
| Forest Park | 1 | 14,000 |
| Forrest | 20 | 1,300 |
| Frankfort | 25 | 22,000 |
| Franklin Park | 9 | 19,000 |
| Galesburg | 21 | 32,195 |
| Galva | 35 | 2,589 |
| Geneva | 21 | 21,340 |
| Genoa | 27 | 5,193 |
| Glen Ellyn | 37 | 27,746 |
| Glencoe | 37 | 8,723 |
| Glendale Heights | 24 | 34,208 |
| Glenview | 36 | 46,740 |
| Grayslake | 27 | 20,906 |
| Greenville | 26 | 7,000 |
| Gridley | 22 | 1,410 |
| Gurnee | 24 | 31,056 |
| Hanover Park | 36 | 38,533 |
| Hawthorn Woods | 6 | 8,900 |
| Hazel Crest | 36 | 14,000 |
| Henry | 23 | 2,600 |
| Hickory Hills | 25 | 14,092 |
| Highland | 32 | 10,000 |
| Highland Park | 41 | 29,622 |
| Hinsdale | 29 | 16,816 |
| Hoffman Estates | 30 | 52,271 |
| Homer Glen | 12 | 24,500 |
| Homewood | 23 | 18,885 |
| Indian Head Park | 31 | 3,751 |
| Inverness | 30 | 7,399 |
| Itasca | 36 | 8,500 |
| Joliet | 30 | 149,386 |
| Lagrange | 38 | 15,550 |
| Lagrange Park | 34 | 13,296 |
| Lake Bluff | 25 | 5,700 |
| Lake Forest | 41 | 19,219 |
| Lake In The Hills | 17 | 28,835 |
| Lake Zurich | 26 | 19,631 |
| Lanark | 19 | 1,600 |
| Libertyville | 28 | 20,405 |
| Lincoln | 20 | 13,537 |
| Lincolnshire | 32 | 7,275 |
| Lincolnwood | 23 | 12,349 |
| Lindenhurst | 24 | 14,372 |
| Lisle | 29 | 23,440 |
| Lockport | 2 | 25,615 |
| Lombard | 31 | 43,745 |
| Mackinaw | 20 | 1,950 |
| Macomb | 29 | 21,509 |
| Mahomet | 1 | 8,392 |
| Marquette Heights | 30 | 2,824 |
| Marseilles Training Center | 7 | 20 |
| McHenry | 27 | 27,061 |
| Mokena | 16 | 20,305 |
| Moline | 27 | 44,000 |
| Morton Grove | 20 | 22,943 |
| Mount Carroll | 27 | 1,550 |
| Mount Prospect | 36 | 55,127 |
| Moweaqua | 31 | 1,831 |
| Mundelein | 8 | 31,234 |
| Naperville | 31 | 148,449 |
| New Lenox | 21 | 28,744 |
| Niles | 7 | 29,184 |
| Normal | 22 | 55,298 |
| North Aurora | 13 | 17,441 |
| North Barrington | 21 | 3,100 |
| Northbrook | 27 | 33,170 |
| Northfield | 36 | 5,420 |
| Oak Lawn | 25 | 57,034 |
| Oak Park | 37 | 52,265 |
| Olney | 5 | 9,115 |
| Orland Park | 33 | 57,857 |
| Oswego | 27 | 34,383 |
| Ottawa | 22 | 18,063 |
| Palatine | 35 | 68,557 |
| Palos Heights | 31 | 12,500 |
| Palos Hills | 32 | 17,484 |
| Palos Park | 28 | 4,847 |
| Park Forest | 7 | 21,928 |
| Park Ridge | 37 | 37,500 |
| Paxton | 32 | 4,473 |
| Peoria | 28 | 111,388 |
| Peotone | 4 | 4,142 |
| Pingree Grove | 6 | 9,200 |
| Plainfield | 30 | 43,926 |
| Pontiac | 10 | 12,000 |
| Port Barrington | 7 | 1,500 |
| Prospect Heights | 22 | 16,256 |
| Quincy | 35 | 39,949 |
| Rantoul | 35 | 13,000 |
| River Forest | 23 | 11,172 |
| River Grove | 26 | 10,227 |
| Riverside | 16 | 8,810 |
| Riverwoods | 18 | 3,656 |
| Rock Island | 29 | 37,678 |
| Rockford | 32 | 146,526 |
| Rolling Meadows | 31 | 24,099 |
| Roselle | 35 | 22,760 |
| Savoy | 19 | 8,700 |
| Schaumburg | 16 | 73,509 |
| Scott AFB | 28 | 13,000 |
| Shabbona | 5 | 925 |
| Shorewood | 13 | 18,136 |
| Skokie | 35 | 64,784 |
| South Barrington | 2 | 4,981 |
| South Elgin | 17 | 23,447 |
| South Holland | 20 | 22,000 |
| Springfield | 27 | 114,868 |
| St Charles | 23 | 32,714 |
| Sterling | 2 | 15,370 |
| Steward | 17 | 256 |
| Stickney | 8 | 6,786 |
| Stockton | 18 | 1,862 |
| Streamwood | 29 | 40,437 |
| Sugar Grove | 27 | 8,997 |
| Sycamore | 14 | 18,307 |
| Tower Lakes | 27 | 1,300 |
| Trout Valley | 7 | 537 |
| Urbana | 45 | 41,250 |
| Vernon Hills | 29 | 25,113 |
| Villa Park | 36 | 21,695 |
| Village of Huntley | 3 | 29,305 |
| Village of Montgomery | 3 | 19,800 |
| Village of Romeoville | 1 | 41,592 |
| Village of Volo | 5 | 5,399 |
| Warrenville | 34 | 13,140 |
| Washington | 6 | 16,566 |
| Wauconda | 15 | 14,250 |
| Wayne | 24 | 2,431 |
| Westchester | 6 | 16,718 |
| Western Springs | 34 | 13,391 |
| Westmont | 25 | 24,685 |
| Wheaton | 35 | 52,745 |
| Wheeling | 31 | 40,000 |
| Wilmette | 37 | 27,087 |
| Winfield | 9 | 9,820 |
| Winnetka | 28 | 12,385 |
| Wood Dale | 16 | 13,706 |
| Woodridge | 30 | 32,971 |