Seneca, Illinois Population History 1990 - 2019
What is the current population of Seneca?
Based on the latest 2020 data from the US census, the current population of Seneca is 2,251. Seneca, Illinois is the 7,175th largest city in the US.
What was the peak population of Seneca?
The peak population of Seneca was in 2010, when its population was 2,371. In 2010, Seneca was the 6,934th largest city in the US; now its fallen to the 7,175th largest city in the US. Seneca is currently 5.1% smaller than it was in 2010.
How quickly is Seneca growing?
Seneca has grown 9.6% since the 2000. Seneca, Illinois is growing somewhat quickly; it is growing faster than 71% of similarly sized cities since 2000.
Population History
| Year | Population | Rank in US |
|---|---|---|
| 2019 | 2,251 | 7,175 |
| 2018 | 2,261 | 7,154 |
| 2017 | 2,268 | 7,140 |
| 2016 | 2,281 | 7,103 |
| 2015 | 2,292 | 7,072 |
| 2014 | 2,306 | 7,048 |
| 2013 | 2,322 | 7,023 |
| 2012 | 2,337 | 6,987 |
| 2011 | 2,352 | 6,967 |
| 2010 | 2,371 | 6,934 |
| 2009 | 2,125 | 7,266 |
| 2008 | 2,128 | 7,243 |
| 2007 | 2,109 | 7,253 |
| 2006 | 2,074 | 7,291 |
| 2005 | 2,045 | 7,337 |
| 2004 | 2,045 | 7,311 |
| 2003 | 2,047 | 7,303 |
| 2002 | 2,043 | 7,299 |
| 2001 | 2,051 | 7,287 |
| 2000 | 2,052 | 7,275 |
| 1990 | 1,935 | 7,063 |
Similarly Sized Cities In US
| US Rank | Name | Population | Growth 2000-2019 |
|---|---|---|---|
| 7165 | Four Oaks, North Carolina | 2,254 | 34.6% |
| 7166 | Madelia, Minnesota | 2,254 | -3.4% |
| 7167 | Oyster Bay Cove, New York | 2,254 | -0.2% |
| 7168 | Westmorland, California | 2,254 | 6.6% |
| 7169 | Fredonia, Wisconsin | 2,253 | 14.9% |
| 7170 | New Market, Virginia | 2,253 | 29.7% |
| 7171 | Janesville, Minnesota | 2,252 | 5.6% |
| 7172 | Meeker, Colorado | 2,252 | 0.7% |
| 7173 | Tompkinsville, Kentucky | 2,252 | -15.2% |
| 7174 | Watsontown, Pennsylvania | 2,252 | 0.0% |
| 7175 | Seneca, Illinois | 2,251 | 9.6% |
| 7176 | Willamina, Oregon | 2,250 | 22.0% |
| 7177 | Lamoni, Iowa | 2,249 | -8.0% |
| 7178 | Lineville, Alabama | 2,249 | -6.2% |
| 7179 | Falconer, New York | 2,247 | -11.3% |
| 7180 | Ferdinand, Indiana | 2,247 | -1.3% |
| 7181 | Lisbon, Iowa | 2,247 | 17.5% |
| 7182 | Colstrip, Montana | 2,246 | -4.3% |
| 7183 | Franklinton, North Carolina | 2,241 | 27.9% |
| 7184 | Phoenix, New York | 2,241 | -1.2% |
| 7185 | La Porte City, Iowa | 2,240 | -3.4% |
Similarly Sized Cities In Illinois
| US Rank | Name | Population | Growth 2000-2019 |
|---|---|---|---|
| 5048 | Shelbyville | 4,495 | -9.2% |
| 5054 | Breese | 4,483 | 9.5% |
| 5072 | West Peoria | 4,455 | -6.1% |
| 5082 | Sullivan | 4,433 | 1.6% |
| 5086 | Beecher | 4,427 | 108.0% |
| 5101 | Cortland | 4,408 | 106.5% |
| 5110 | Lawrenceville | 4,399 | -6.8% |
| 5139 | Tuscola | 4,363 | -2.6% |
| 5209 | Sparta | 4,273 | -6.6% |
| 5227 | Pittsfield | 4,254 | -8.1% |
| 5234 | Freeburg | 4,242 | 3.7% |
| 5236 | Lebanon | 4,238 | 19.2% |
| 5242 | Deer Park | 4,225 | 34.5% |
| 5260 | Barrington Hills | 4,190 | 5.8% |
| 5265 | Hometown | 4,177 | -6.3% |
| 5305 | Paxton | 4,125 | -10.0% |
| 5315 | Caseyville | 4,110 | -5.6% |
| 5319 | Peotone | 4,105 | 20.3% |
| 5325 | Anna | 4,100 | -20.2% |
| 5335 | Burnham | 4,088 | -1.9% |
| 5349 | Rosemont | 4,066 | -3.6% |
| 5388 | Kildeer | 4,012 | 12.9% |
| 5392 | South Chicago Heights | 4,003 | 0.9% |
| 5395 | Lakewood | 4,001 | 68.1% |
| 5409 | Morrison | 3,988 | -10.9% |
| 5412 | Dwight | 3,984 | -8.9% |
| 5461 | Eldorado | 3,910 | -13.5% |
| 5468 | Green Oaks | 3,897 | 7.7% |
| 5477 | Wonder Lake | 3,882 | 34.2% |
| 5481 | Dupo | 3,877 | -1.4% |
| 5487 | Washington Park | 3,865 | -34.8% |
| 5495 | St. Joseph | 3,860 | 29.5% |
| 5502 | Millstadt | 3,857 | 30.4% |
| 5524 | Smithton | 3,816 | 60.1% |
| 5532 | Marshall | 3,811 | -2.6% |
| 5568 | Madison | 3,758 | -17.2% |
| 5594 | Coal Valley | 3,723 | 2.7% |
| 5597 | Indian Head Park | 3,719 | 0.9% |
| 5605 | Rochester | 3,709 | 28.3% |
| 5612 | Metamora | 3,699 | 35.2% |
| 5629 | Byron | 3,668 | 20.6% |
| 5645 | Wadsworth | 3,651 | 7.9% |
| 5670 | Fairbury | 3,622 | -8.8% |
| 5713 | Dixmoor | 3,563 | -9.4% |
| 5714 | Riverwoods | 3,562 | -7.6% |
| 5716 | Oglesby | 3,559 | -2.2% |
| 5717 | Hainesville | 3,557 | 65.2% |
| 5777 | Le Roy | 3,493 | 4.5% |
| 5785 | Red Bud | 3,480 | 1.2% |
| 5786 | Forsyth | 3,479 | 41.4% |
| 5794 | Oregon | 3,470 | -14.6% |
| 5821 | Riverton | 3,434 | 10.7% |
| 5822 | Aledo | 3,432 | -4.8% |
| 5828 | Germantown Hills | 3,423 | 49.6% |
| 5851 | Tolono | 3,392 | 24.9% |
| 5852 | Johnston City | 3,389 | -4.4% |
| 5900 | Virden | 3,330 | -4.4% |
| 5918 | Fulton | 3,315 | -14.6% |
| 5998 | Sleepy Hollow | 3,244 | -9.0% |
| 6001 | New Baden | 3,241 | 7.6% |
| 6008 | Gibson City | 3,233 | -4.2% |
| 6022 | East Dundee | 3,216 | 7.7% |
| 6048 | Carlyle | 3,186 | -6.4% |
| 6051 | Georgetown | 3,185 | -12.0% |
| 6086 | Galena | 3,158 | -8.8% |
| 6144 | South Jacksonville | 3,102 | -10.6% |
| 6151 | Momence | 3,094 | -1.8% |
| 6156 | Gillespie | 3,088 | -9.0% |
| 6190 | Abingdon | 3,051 | -15.3% |
| 6231 | Nashville | 3,011 | -4.3% |
| 6249 | Winnebago | 2,991 | 0.4% |
| 6252 | Havana | 2,987 | -16.3% |
| 6261 | Sumner | 2,980 | 192.4% |
| 6285 | North Barrington | 2,952 | -0.6% |
| 6291 | Westville | 2,945 | -7.0% |
| 6359 | Cherry Valley | 2,877 | 28.8% |
| 6369 | Heyworth | 2,867 | 16.2% |
| 6372 | Bushnell | 2,866 | -11.7% |
| 6376 | Newton | 2,863 | -6.2% |
| 6393 | Rushville | 2,847 | -11.5% |
| 6409 | Arcola | 2,831 | -0.4% |
| 6442 | Savanna | 2,797 | -21.0% |
| 6448 | Mount Morris | 2,794 | -8.1% |
| 6505 | McLeansboro | 2,746 | -6.6% |
| 6525 | El Paso | 2,730 | -0.3% |
| 6531 | Knoxville | 2,726 | -14.0% |
| 6543 | Lena | 2,719 | -6.0% |
| 6549 | Christopher | 2,717 | -4.4% |
| 6550 | Hamilton | 2,715 | -10.1% |
| 6589 | Tilton | 2,686 | -18.1% |
| 6594 | Ford Heights | 2,682 | -22.1% |
| 6648 | Marquette Heights | 2,645 | -5.4% |
| 6650 | Round Lake Heights | 2,645 | 93.2% |
| 6653 | Pawnee | 2,640 | 0.0% |
| 6672 | Casey | 2,620 | -10.8% |
| 6707 | Trenton | 2,590 | -1.2% |
| 6801 | Sheridan | 2,520 | 4.5% |
| 6810 | Diamond | 2,506 | 77.7% |
| 6850 | Galva | 2,478 | -11.4% |
| 6857 | Kenilworth | 2,475 | -0.6% |
| 6883 | Carthage | 2,457 | -9.5% |
| 6890 | Fairmont City | 2,453 | 0.6% |
| 6913 | Wayne | 2,429 | 12.1% |
| 6934 | Villa Grove | 2,418 | -5.1% |
| 6958 | Thornton | 2,401 | -6.8% |
| 6959 | Carrollton | 2,398 | -7.7% |
| 7042 | Davis Junction | 2,344 | 146.2% |
| 7048 | Altamont | 2,339 | 2.4% |
| 7067 | White Hall | 2,329 | -11.3% |
| 7073 | Amboy | 2,321 | -11.6% |
| 7127 | Ina | 2,279 | -7.3% |
| 7175 | Seneca | 2,251 | 9.6% |
| 7204 | Elwood | 2,226 | 34.5% |
| 7213 | Farmington | 2,223 | -14.4% |
| 7230 | Petersburg | 2,214 | -3.5% |
| 7240 | Henry | 2,209 | -12.7% |
| 7257 | Arthur | 2,200 | -1.0% |
| 7289 | Polo | 2,171 | -12.3% |
| 7339 | Lewistown | 2,146 | -14.8% |
| 7358 | Aviston | 2,136 | 68.8% |
| 7366 | Brighton | 2,131 | -2.9% |
| 7388 | Tremont | 2,120 | 4.6% |
| 7389 | Mason City | 2,119 | -17.1% |
| 7406 | Nokomis | 2,110 | -11.4% |
| 7433 | Oakbrook Terrace | 2,098 | -7.6% |
| 7461 | Cairo | 2,082 | -42.5% |
| 7471 | Cambridge | 2,078 | -4.6% |
| 7472 | Pecatonica | 2,078 | 3.3% |
| 7534 | Hinckley | 2,050 | 3.0% |
| 7539 | Bellevue | 2,049 | 8.5% |
| 7573 | Oakwood Hills | 2,028 | -8.0% |
| 7578 | Lexington | 2,026 | 3.0% |
| 7602 | Elmwood | 2,011 | 3.7% |
| 7625 | Girard | 2,000 | -10.8% |
| 7638 | South Roxana | 1,991 | 5.5% |
| 7639 | Roanoke | 1,990 | -0.1% |
| 7666 | Minonk | 1,974 | -8.9% |
| 7673 | Hodgkins | 1,971 | -7.7% |
| 7697 | Carbon Cliff | 1,957 | 16.4% |
| 7727 | Mount Olive | 1,939 | -10.6% |
| 7728 | Prophetstown | 1,939 | -4.0% |
| 7730 | Fisher | 1,937 | 17.3% |
| 7733 | Farmer City | 1,936 | -5.6% |
| 7741 | Prairie Grove | 1,931 | 86.9% |
| 7752 | Catlin | 1,926 | -8.2% |
| 7754 | Steeleville | 1,925 | -7.3% |
| 7776 | Rockdale | 1,910 | 1.1% |
| 7777 | Mount Sterling | 1,909 | -8.1% |
| 7778 | Athens | 1,908 | 9.9% |
| 7779 | Phoenix | 1,908 | -11.4% |
| 7785 | Richmond | 1,904 | 63.4% |
| 7793 | Alorton | 1,901 | -30.7% |
| 7798 | Albion | 1,899 | -1.9% |
| 7839 | Mackinaw | 1,884 | 19.5% |
| 7840 | New Athens | 1,884 | -4.9% |
| 7860 | Somonauk | 1,871 | 29.8% |
| 7889 | Sesser | 1,860 | -12.3% |
| 7892 | Merrionette Park | 1,858 | -7.2% |
| 7894 | Venice | 1,858 | -26.4% |
| 7991 | Hudson | 1,813 | 19.4% |
| 8007 | Marissa | 1,806 | -15.5% |
| 8027 | Orion | 1,798 | 4.7% |
| 8135 | Hampton | 1,742 | 6.8% |
| 8144 | Lacon | 1,739 | -11.9% |
| 8163 | Kirkland | 1,729 | 47.3% |
| 8177 | Chenoa | 1,723 | -6.6% |
| 8201 | Moweaqua | 1,714 | -11.5% |
| 8206 | Stockton | 1,712 | -11.6% |
| 8207 | Zeigler | 1,712 | 2.7% |
| 8210 | Maroa | 1,711 | 1.8% |
| 8226 | Bridgeport | 1,705 | -21.1% |
| 8242 | Jonesboro | 1,700 | -7.4% |
| 8274 | Bunker Hill | 1,687 | -6.6% |
| 8282 | De Pue | 1,683 | -8.3% |
| 8295 | Roodhouse | 1,677 | -24.2% |
| 8315 | Princeville | 1,672 | 0.7% |
| 8327 | Bement | 1,667 | -6.4% |
| 8355 | Gilman | 1,652 | -7.8% |
| 8382 | Teutopolis | 1,642 | 4.9% |
| 8435 | Delavan | 1,616 | -11.5% |
| 8458 | Port Byron | 1,607 | 4.2% |
| 8464 | Neoga | 1,602 | -13.5% |
| 8467 | Atlanta | 1,600 | -2.9% |
| 8500 | Jerome | 1,588 | 12.7% |
| 8503 | Earlville | 1,587 | -11.8% |
| 8540 | Mount Carroll | 1,571 | -14.0% |
| 8542 | Southern View | 1,570 | -12.2% |
| 8545 | East Dubuque | 1,569 | -21.4% |
| 8552 | Grayville | 1,565 | -10.0% |
| 8571 | Carrier Mills | 1,552 | -17.4% |
| 8595 | North Pekin | 1,545 | -3.4% |
| 8650 | Limestone | 1,522 | -6.2% |
| 8687 | Bannockburn | 1,506 | 5.0% |
| 8691 | Herscher | 1,504 | -1.8% |
| 8695 | De Soto | 1,502 | -8.9% |
| 8701 | Waterman | 1,500 | 20.7% |
| 8704 | Erie | 1,499 | -5.5% |
| 8709 | East Hazel Crest | 1,497 | -6.7% |
| 8731 | Greenup | 1,490 | -3.3% |
| 8739 | Port Barrington | 1,488 | 71.6% |
| 8742 | Manito | 1,486 | -14.1% |
| 8747 | Oakwood | 1,485 | -1.0% |
| 8748 | Williamsville | 1,485 | 3.4% |
| 8757 | Warsaw | 1,480 | -17.2% |
| 8790 | Winchester | 1,467 | -11.5% |
| 8804 | Leland Grove | 1,464 | -7.4% |
| 8806 | Mount Pulaski | 1,464 | -13.7% |
| 8810 | Cambria | 1,463 | 9.7% |
| 8851 | Dunlap | 1,448 | 50.3% |
| 8869 | Vienna | 1,440 | 13.8% |
| 8883 | Virginia | 1,435 | -16.8% |
| 8885 | Roxana | 1,434 | -10.8% |
| 8911 | Benld | 1,422 | -7.6% |
| 8969 | St. Elmo | 1,403 | -3.3% |
| 8975 | Crainville | 1,400 | 28.3% |
| 8980 | Philo | 1,400 | 5.7% |
| 8984 | Gridley | 1,398 | -1.4% |
| 9005 | Durand | 1,394 | 29.1% |
| 9035 | Grandview | 1,383 | -9.7% |
| 9038 | Gardner | 1,381 | -3.8% |
| 9055 | Kincaid | 1,372 | -4.9% |
| 9057 | Oblong | 1,371 | -13.0% |
| 9068 | Maple Park | 1,365 | 73.6% |
| 9073 | Capron | 1,362 | 21.9% |
| 9079 | Okawville | 1,360 | 0.2% |
| 9115 | Cerro Gordo | 1,347 | -6.2% |
| 9133 | Forreston | 1,341 | -9.0% |
| 9134 | Hartford | 1,341 | -13.0% |
| 9151 | North Utica | 1,336 | 37.0% |
| 9158 | Lanark | 1,333 | -15.8% |
| 9159 | New Berlin | 1,333 | 28.2% |
| 9189 | Clifton | 1,321 | 0.3% |
| 9196 | St. Jacob | 1,319 | 36.4% |
| 9229 | Granville | 1,308 | -7.2% |
| 9238 | Walnut | 1,306 | -10.4% |
| 9244 | Warren | 1,304 | -12.6% |
| 9277 | Harristown | 1,292 | -3.5% |
| 9292 | Colchester | 1,288 | -13.8% |
| 9336 | Germantown | 1,274 | 6.6% |
| 9344 | Long Creek | 1,273 | -9.2% |
| 9345 | Palestine | 1,273 | -7.2% |
| 9347 | Wyoming | 1,273 | -11.3% |
| 9363 | Toluca | 1,269 | -5.0% |
| 9372 | Chrisman | 1,265 | -3.5% |
| 9379 | Onarga | 1,264 | -11.9% |
| 9415 | Oquawka | 1,252 | -18.5% |
| 9432 | Grant Park | 1,249 | -10.4% |
| 9435 | Valmeyer | 1,248 | 102.5% |
| 9436 | Barry | 1,247 | -8.5% |
| 9459 | Bethany | 1,239 | -4.0% |
| 9501 | Tower Lakes | 1,226 | -8.0% |
| 9503 | Hillcrest | 1,225 | 5.0% |
| 9535 | Rossville | 1,217 | 0.4% |
| 9542 | Sandoval | 1,214 | -15.3% |
| 9604 | Ladd | 1,195 | -8.7% |
| 9609 | Waverly | 1,194 | -11.1% |
| 9613 | St. Anne | 1,193 | -1.5% |
| 9619 | Hanna City | 1,192 | 18.3% |
| 9622 | Ashland | 1,191 | -12.3% |
| 9624 | Sidney | 1,191 | 11.1% |
| 9627 | Minier | 1,190 | -4.6% |
| 9628 | Toledo | 1,190 | 1.5% |
| 9644 | Hebron | 1,183 | 3.9% |
| 9685 | Milford | 1,171 | -14.7% |
| 9687 | Cuba | 1,170 | -17.4% |
| 9692 | Kingston | 1,169 | 19.2% |
| 9717 | Toulon | 1,161 | -15.7% |
| 9725 | Homer | 1,159 | -3.3% |
| 9729 | Atwood | 1,158 | -11.6% |
| 9734 | Malta | 1,158 | 18.7% |
| 9759 | Norris City | 1,151 | 8.7% |
| 9761 | Windsor | 1,151 | 60.0% |
| 9763 | Griggsville | 1,150 | -8.5% |
| 9773 | Andalusia | 1,148 | 6.3% |
| 9784 | Third Lake | 1,146 | -15.9% |
| 9794 | La Harpe | 1,143 | -17.4% |
| 9823 | Albers | 1,135 | 31.6% |
| 9825 | Forrest | 1,135 | -7.1% |
| 9844 | Big Rock | 1,129 | 22.9% |
| 9854 | Warrensburg | 1,126 | -12.5% |