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%

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