Population of Winnebago County, Illinois (County)

Map of Population by County Subdivision in Winnebago County

Population Density Population by County Subdivision#1

Population per square mile of land (excluding water areas):
20/mi²340/mi²650/mi²970/mi²1,280/mi²1,600/mi²

Population Population by County Subdivision#2

Total population:
0k36k71k107k142k178k
Road Data © OpenStreetMap

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Map of Population by Tract in Winnebago County

Population Density Population by Tract#3

Population per square mile of land (excluding water areas):
0/mi²1,300/mi²2,700/mi²4,000/mi²5,300/mi²6,700/mi²

Population Population by Tract#4

Total population:
01,8003,6005,4007,2009,100
Road Data © OpenStreetMap

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Map of Population by Block Group in Winnebago County

Population Density Population by Block Group#5

Population per square mile of land (excluding water areas):
0/mi²2,600/mi²5,200/mi²7,800/mi²10,400/mi²13,000/mi²

Population Population by Block Group#6

Total population:
08001,7002,5003,4004,300
Road Data © OpenStreetMap

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Population by Place in Winnebago County

There are 12 places that are fully or partially contained within Winnebago County (8 fully and 4 partially). This section compares all 12 of those to each other.

Total Population by Place#7

Scope: population of selected places in Winnebago County
0k 50k 100k 150k # Rockford Loves Park Machesney Park Machesney Pk Roscoe South Beloit Rockton Winnebago Cherry Valley Pecatonica Lake Summerset Lk Summerset Durand New Milford 152,138.000000 152,138.000000 152.14k 1 24,172.000000 24,172.000000 24.17k 2 23,204.000000 23,204.000000 23.20k 3 10,882.000000 10,882.000000 10.88k 4 8,151.000000 8,151.000000 8.15k 5 7,425.000000 7,425.000000 7.43k 6 3,286.000000 3,286.000000 3.29k 7 2,966.000000 2,966.000000 2.97k 8 2,311.000000 2,311.000000 2.31k 9 1,728.000000 1,728.000000 1.73k 10 1,261.000000 1,261.000000 1.26k 11 752.000000 752.000000 0.75k 12

Population Density by Place#8

People per square mile (excluding waters).
Scope: population of selected places in Winnebago County
0 500 1,000 1,500 2,000 # Rockford Machesney Park Machesney Pk Pecatonica Winnebago Loves Park South Beloit Rockton Durand Roscoe Lake Summerset Lk Summerset New Milford Cherry Valley 2,401.605053 2,401.605053 2,402 1 1,829.187746 1,829.187746 1,829 2 1,789.915859 1,789.915859 1,790 3 1,696.510148 1,696.510148 1,697 4 1,472.442054 1,472.442054 1,472 5 1,382.255935 1,382.255935 1,382 6 1,352.139761 1,352.139761 1,352 7 1,351.464031 1,351.464031 1,351 8 1,054.973048 1,054.973048 1,055 9 839.844978 839.844978 840 10 519.666082 519.666082 520 11 354.380404 354.380404 354 12

Population by County Subdivision in Winnebago County

There are 14 county subdivisions in Winnebago County. This section compares all 14 of those to each other.

Total Population by County Subdivision#9

Scope: population of selected county subdivisions in Winnebago County
0k 50k 100k 150k # Rockford Township Rockford Harlem Township Harlem Cherry Valley Township Cherry Vly Roscoe Township Roscoe Rockton Township Rockton Winnebago Township Winnebago Pecatonica Township Pecatonica Owen Township Durand Township Durand Burritt Township Burritt Shirland Township Shirland Laona Township Laona Seward Township Seward Harrison Township Harrison 177,365.000000 177,365.000000 177.37k 1 39,926.000000 39,926.000000 39.93k 2 19,724.000000 19,724.000000 19.72k 3 19,553.000000 19,553.000000 19.55k 4 16,327.000000 16,327.000000 16.33k 5 5,262.000000 5,262.000000 5.26k 6 4,310.000000 4,310.000000 4.31k 7 3,783.000000 3,783.000000 3.78k 8 2,516.000000 2,516.000000 2.52k 9 1,092.000000 1,092.000000 1.09k 10 967.000000 967.000000 0.97k 11 929.000000 929.000000 0.93k 12 922.000000 922.000000 0.92k 13 708.000000 708.000000 0.71k 14

Population Density by County Subdivision#10

People per square mile (excluding waters).
Scope: population of selected county subdivisions in Winnebago County
0 500 1,000 1,500 # Rockford Township Rockford Harlem Township Harlem Cherry Valley Township Cherry Vly Roscoe Township Roscoe Rockton Township Rockton Winnebago Township Winnebago Pecatonica Township Pecatonica Owen Township Durand Township Durand Shirland Township Shirland Laona Township Laona Burritt Township Burritt Harrison Township Harrison Seward Township Seward 1,598.480984 1,598.480984 1,598 1 1,217.045959 1,217.045959 1,217 2 649.931197 649.931197 650 3 637.186865 637.186865 637 4 450.713248 450.713248 451 5 159.254266 159.254266 159 6 122.674129 122.674129 123 7 107.172919 107.172919 107 8 84.953690 84.953690 85 9 50.369585 50.369585 50 10 34.249427 34.249427 34 11 33.586897 33.586897 34 12 28.763508 28.763508 29 13 25.744791 25.744791 26 14

Population by County in the Rockford Area

There are 2 counties in the Rockford Area. This section compares Winnebago County to all of the counties in the Rockford Area.

Total Population by County#11

Scope: population of Winnebago County and selected other counties in the Rockford Area
0k 50k 100k 150k 200k 250k # Winnebago County Winnebago Boone County Boone 293,384.000000 293,384.000000 293.38k 1 54,068.000000 54,068.000000 54.07k 2

Population Density by County#12

People per square mile (excluding waters).
Scope: population of Winnebago County and selected other counties in the Rockford Area
0 100 200 300 400 500 # Winnebago County Winnebago Boone County Boone 571.480239 571.480239 571 1 192.594106 192.594106 193 2

Population by County in Illinois

There are 102 counties in Illinois. This section compares Winnebago County to the 50 most populous counties in Illinois. The least populous of the compared counties has a population of 29,878.

Total Population by County#13

Scope: population of Winnebago County and selected other counties in Illinois
0M 1M 2M 3M 4M 5M # Cook County Cook DuPage County DuPage Lake County Lake Will County Will Kane County Kane McHenry County McHenry Winnebago County Winnebago St. Clair County St. Clair Madison County Madison Champaign County Champaign Sangamon County Sangamon Peoria County Peoria McLean County McLean Rock Island County Rock Island Tazewell County Tazewell Kendall County Kendall LaSalle County LaSalle Kankakee County Kankakee Macon County Macon DeKalb County DeKalb Vermilion County Vermilion Adams County Adams Williamson County Williamson Jackson County Jackson Whiteside County Whiteside Boone County Boone Coles County Coles Ogle County Ogle Knox County Knox Henry County Henry Grundy County Grundy Macoupin County Macoupin Stephenson County Stephenson Franklin County Franklin Marion County Marion Woodford County Woodford Jefferson County Jefferson Livingston County Livingston Clinton County Clinton Fulton County Fulton Lee County Lee Morgan County Morgan Christian County Christian Bureau County Bureau Effingham County Effingham Randolph County Randolph Monroe County Monroe McDonough County McDonough Logan County Logan Montgomery County Montgomery 5,212,372.000000 5,212,372.000000 5.21M 1 922,803.000000 922,803.000000 0.92M 2 702,099.000000 702,099.000000 0.70M 3 679,688.000000 679,688.000000 0.68M 4 518,380.000000 518,380.000000 0.52M 5 308,060.000000 308,060.000000 0.31M 6 293,384.000000 293,384.000000 0.29M 7 268,939.000000 268,939.000000 0.27M 8 268,373.000000 268,373.000000 0.27M 9 202,428.000000 202,428.000000 0.20M 10 198,269.000000 198,269.000000 0.20M 11 187,117.000000 187,117.000000 0.19M 12 171,240.000000 171,240.000000 0.17M 13 147,477.000000 147,477.000000 0.15M 14 135,747.000000 135,747.000000 0.14M 15 116,366.000000 116,366.000000 0.12M 16 113,295.000000 113,295.000000 0.11M 17 112,991.000000 112,991.000000 0.11M 18 110,262.000000 110,262.000000 0.11M 19 104,820.000000 104,820.000000 0.10M 20 81,147.000000 81,147.000000 0.08M 21 67,152.000000 67,152.000000 0.07M 22 66,606.000000 66,606.000000 0.07M 23 60,055.000000 60,055.000000 0.06M 24 58,150.000000 58,150.000000 0.06M 25 54,068.000000 54,068.000000 0.05M 26 53,732.000000 53,732.000000 0.05M 27 53,092.000000 53,092.000000 0.05M 28 52,545.000000 52,545.000000 0.05M 29 50,260.000000 50,260.000000 0.05M 30 50,064.000000 50,064.000000 0.05M 31 47,462.000000 47,462.000000 0.05M 32 47,315.000000 47,315.000000 0.05M 33 39,470.000000 39,470.000000 0.04M 34 39,070.000000 39,070.000000 0.04M 35 38,903.000000 38,903.000000 0.04M 36 38,769.000000 38,769.000000 0.04M 37 38,687.000000 38,687.000000 0.04M 38 37,891.000000 37,891.000000 0.04M 39 36,829.000000 36,829.000000 0.04M 40 35,535.000000 35,535.000000 0.04M 41 35,424.000000 35,424.000000 0.04M 42 34,651.000000 34,651.000000 0.03M 43 34,594.000000 34,594.000000 0.03M 44 34,274.000000 34,274.000000 0.03M 45 33,218.000000 33,218.000000 0.03M 46 33,181.000000 33,181.000000 0.03M 47 32,549.000000 32,549.000000 0.03M 48 30,177.000000 30,177.000000 0.03M 49 29,878.000000 29,878.000000 0.03M 50

Population Density by County#14

People per square mile (excluding waters).
Scope: population of Winnebago County and selected other counties in Illinois
0k 1k 2k 3k 4k 5k # Cook County Cook DuPage County DuPage Lake County Lake Kane County Kane Will County Will Winnebago County Winnebago McHenry County McHenry St. Clair County St. Clair Madison County Madison Kendall County Kendall Rock Island County Rock Island Peoria County Peoria Sangamon County Sangamon Tazewell County Tazewell Champaign County Champaign Boone County Boone Macon County Macon Kankakee County Kankakee DeKalb County DeKalb Williamson County Williamson McLean County McLean Grundy County Grundy Coles County Coles Jackson County Jackson LaSalle County LaSalle Franklin County Franklin Vermilion County Vermilion Monroe County Monroe Whiteside County Whiteside Stephenson County Stephenson Clinton County Clinton Adams County Adams Woodford County Woodford Knox County Knox Effingham County Effingham Ogle County Ogle Marion County Marion Jefferson County Jefferson Morgan County Morgan Henry County Henry Randolph County Randolph McDonough County McDonough Macoupin County Macoupin Lee County Lee Christian County Christian Logan County Logan Fulton County Fulton Montgomery County Montgomery Bureau County Bureau Livingston County Livingston 5,514.242396 5,514.242396 5.51k 1 2,816.985298 2,816.985298 2.82k 2 1,582.733843 1,582.733843 1.58k 3 996.797435 996.797435 1.00k 4 812.118450 812.118450 0.81k 5 571.480239 571.480239 0.57k 6 510.686556 510.686556 0.51k 7 408.859128 408.859128 0.41k 8 374.962696 374.962696 0.37k 9 363.227397 363.227397 0.36k 10 344.960081 344.960081 0.34k 11 302.196652 302.196652 0.30k 12 228.341077 228.341077 0.23k 13 209.138093 209.138093 0.21k 14 203.184368 203.184368 0.20k 15 192.594106 192.594106 0.19k 16 189.881835 189.881835 0.19k 17 167.005411 167.005411 0.17k 18 166.034635 166.034635 0.17k 19 158.523884 158.523884 0.16k 20 144.707875 144.707875 0.14k 21 119.757172 119.757172 0.12k 22 105.711777 105.711777 0.11k 23 102.821268 102.821268 0.10k 24 99.808535 99.808535 0.10k 25 96.529554 96.529554 0.10k 26 90.327085 90.327085 0.09k 27 86.180626 86.180626 0.09k 28 84.983582 84.983582 0.08k 29 83.810226 83.810226 0.08k 30 79.924511 79.924511 0.08k 31 78.521471 78.521471 0.08k 32 73.706265 73.706265 0.07k 33 73.344354 73.344354 0.07k 34 71.586498 71.586498 0.07k 35 69.988885 69.988885 0.07k 36 68.259541 68.259541 0.07k 37 67.878232 67.878232 0.07k 38 62.278084 62.278084 0.06k 39 61.069482 61.069482 0.06k 40 57.719947 57.719947 0.06k 41 55.223261 55.223261 0.06k 42 55.001624 55.001624 0.06k 43 49.023449 49.023449 0.05k 44 48.847063 48.847063 0.05k 45 48.825638 48.825638 0.05k 46 42.547603 42.547603 0.04k 47 42.459251 42.459251 0.04k 48 39.807454 39.807454 0.04k 49 37.046381 37.046381 0.04k 50

Population by County in the United States

There are 3,143 counties in the United States. This section compares Winnebago County to the 50 most populous counties in the United States. The least populous of the compared counties has a population of 929,214.

Total Population by County#15

Scope: population of Winnebago County and selected other counties in the United States
0M 2M 4M 6M 8M # Los Angeles County Los Angeles Cook County Cook Harris County Harris Maricopa County Maricopa San Diego County San Diego Orange County Orange Miami-Dade County Miami-Dade Kings County Kings Dallas County Dallas Queens County Queens Riverside County Riverside San Bernardino County San Bernardino Clark County Clark King County King Tarrant County Tarrant Santa Clara County Santa Clara Wayne County Wayne Broward County Broward Bexar County Bexar New York County New York Philadelphia County Philadelphia Alameda County Alameda Middlesex County Middlesex Suffolk County Suffolk Sacramento County Sacramento Bronx County Bronx Nassau County Nassau Palm Beach County Palm Beach Cuyahoga County Cuyahoga Hillsborough County Hillsborough Allegheny County Allegheny Oakland County Oakland Franklin County Franklin Orange County Orange Hennepin County Hennepin Fairfax County Fairfax Contra Costa County Contra Costa Travis County Travis Salt Lake County Salt Lake St. Louis County St. Louis Montgomery County Montgomery Pima County Pima Honolulu County Honolulu Westchester County Westchester Milwaukee County Milwaukee Fulton County Fulton Mecklenburg County Mecklenburg Fresno County Fresno Shelby County Shelby Wake County Wake Winnebago County Winnebago 9,893,481.000000 9,893,481.000000 9.89M 1 5,212,372.000000 5,212,372.000000 5.21M 2 4,182,285.000000 4,182,285.000000 4.18M 3 3,889,161.000000 3,889,161.000000 3.89M 4 3,138,265.000000 3,138,265.000000 3.14M 5 3,051,771.000000 3,051,771.000000 3.05M 6 2,549,075.000000 2,549,075.000000 2.55M 7 2,539,789.000000 2,539,789.000000 2.54M 8 2,412,481.000000 2,412,481.000000 2.41M 9 2,256,400.000000 2,256,400.000000 2.26M 10 2,228,528.000000 2,228,528.000000 2.23M 11 2,056,915.000000 2,056,915.000000 2.06M 12 1,976,925.000000 1,976,925.000000 1.98M 13 1,974,567.000000 1,974,567.000000 1.97M 14 1,848,423.000000 1,848,423.000000 1.85M 15 1,812,208.000000 1,812,208.000000 1.81M 16 1,804,507.000000 1,804,507.000000 1.80M 17 1,784,889.000000 1,784,889.000000 1.78M 18 1,753,238.000000 1,753,238.000000 1.75M 19 1,605,272.000000 1,605,272.000000 1.61M 20 1,536,704.000000 1,536,704.000000 1.54M 21 1,535,248.000000 1,535,248.000000 1.54M 22 1,522,533.000000 1,522,533.000000 1.52M 23 1,495,803.000000 1,495,803.000000 1.50M 24 1,435,207.000000 1,435,207.000000 1.44M 25 1,397,315.000000 1,397,315.000000 1.40M 26 1,343,765.000000 1,343,765.000000 1.34M 27 1,339,221.000000 1,339,221.000000 1.34M 28 1,272,533.000000 1,272,533.000000 1.27M 29 1,257,913.000000 1,257,913.000000 1.26M 30 1,226,933.000000 1,226,933.000000 1.23M 31 1,213,406.000000 1,213,406.000000 1.21M 32 1,181,824.000000 1,181,824.000000 1.18M 33 1,175,416.000000 1,175,416.000000 1.18M 34 1,170,623.000000 1,170,623.000000 1.17M 35 1,101,071.000000 1,101,071.000000 1.10M 36 1,065,794.000000 1,065,794.000000 1.07M 37 1,063,248.000000 1,063,248.000000 1.06M 38 1,048,314.000000 1,048,314.000000 1.05M 39 999,725.000000 999,725.000000 1.00M 40 989,474.000000 989,474.000000 0.99M 41 986,891.000000 986,891.000000 0.99M 42 964,678.000000 964,678.000000 0.96M 43 956,283.000000 956,283.000000 0.96M 44 950,527.000000 950,527.000000 0.95M 45 948,554.000000 948,554.000000 0.95M 46 947,135.000000 947,135.000000 0.95M 47 939,605.000000 939,605.000000 0.94M 48 932,919.000000 932,919.000000 0.93M 49 929,214.000000 929,214.000000 0.93M 50 293,384.000000 293,384.000000 0.29M

Population Density by County#16

People per square mile (excluding waters).
Scope: population of Winnebago County and selected other counties in the United States
0k 10k 20k 30k 40k 50k 60k 70k # New York County New York Kings County Kings Bronx County Bronx Queens County Queens Philadelphia County Philadelphia Cook County Cook Nassau County Nassau Milwaukee County Milwaukee Orange County Orange Wayne County Wayne Fairfax County Fairfax Cuyahoga County Cuyahoga Dallas County Dallas Harris County Harris Los Angeles County Los Angeles Westchester County Westchester Franklin County Franklin Tarrant County Tarrant Hennepin County Hennepin Alameda County Alameda Montgomery County Montgomery St. Louis County St. Louis Middlesex County Middlesex Mecklenburg County Mecklenburg Fulton County Fulton Allegheny County Allegheny Suffolk County Suffolk Honolulu County Honolulu Sacramento County Sacramento Broward County Broward Contra Costa County Contra Costa Bexar County Bexar Salt Lake County Salt Lake Santa Clara County Santa Clara Oakland County Oakland Miami-Dade County Miami-Dade Orange County Orange Hillsborough County Hillsborough Shelby County Shelby Wake County Wake Travis County Travis King County King San Diego County San Diego Palm Beach County Palm Beach Winnebago County Winnebago Maricopa County Maricopa Riverside County Riverside Clark County Clark Fresno County Fresno Pima County Pima San Bernardino County San Bernardino 70,826.548354 70,826.548354 70.83k 1 35,867.328459 35,867.328459 35.87k 2 33,141.375620 33,141.375620 33.14k 3 20,784.261741 20,784.261741 20.78k 4 11,458.695836 11,458.695836 11.46k 5 5,514.242396 5,514.242396 5.51k 6 4,719.474488 4,719.474488 4.72k 7 3,936.050521 3,936.050521 3.94k 8 3,859.882219 3,859.882219 3.86k 9 2,948.472289 2,948.472289 2.95k 10 2,816.674938 2,816.674938 2.82k 11 2,783.652063 2,783.652063 2.78k 12 2,764.349518 2,764.349518 2.76k 13 2,454.164138 2,454.164138 2.45k 14 2,437.976065 2,437.976065 2.44k 15 2,221.247554 2,221.247554 2.22k 16 2,220.718337 2,220.718337 2.22k 17 2,140.344397 2,140.344397 2.14k 18 2,114.386557 2,114.386557 2.11k 19 2,077.419307 2,077.419307 2.08k 20 2,012.638262 2,012.638262 2.01k 21 1,968.853639 1,968.853639 1.97k 22 1,861.661392 1,861.661392 1.86k 23 1,809.572987 1,809.572987 1.81k 24 1,801.100867 1,801.100867 1.80k 25 1,680.555956 1,680.555956 1.68k 26 1,640.417974 1,640.417974 1.64k 27 1,606.120268 1,606.120268 1.61k 28 1,487.357454 1,487.357454 1.49k 29 1,478.581898 1,478.581898 1.48k 30 1,474.652863 1,474.652863 1.47k 31 1,414.037770 1,414.037770 1.41k 32 1,412.109648 1,412.109648 1.41k 33 1,404.542239 1,404.542239 1.40k 34 1,398.822258 1,398.822258 1.40k 35 1,343.189802 1,343.189802 1.34k 36 1,301.352518 1,301.352518 1.30k 37 1,232.972015 1,232.972015 1.23k 38 1,222.370521 1,222.370521 1.22k 39 1,112.411190 1,112.411190 1.11k 40 1,073.569332 1,073.569332 1.07k 41 933.392451 933.392451 0.93k 42 746.021995 746.021995 0.75k 43 679.941261 679.941261 0.68k 44 571.480239 571.480239 0.57k 422.762343 422.762343 0.42k 45 309.245976 309.245976 0.31k 46 250.529437 250.529437 0.25k 47 157.682977 157.682977 0.16k 48 107.422124 107.422124 0.11k 49 102.552846 102.552846 0.10k 50

Definitions

This page reports on the population distribution in Winnebago County, both in terms of raw head counts, and in terms of population density per square mile.

  • Population: count of all residents of the given entity at the time of the survey, excluding visitors
  • Population Density: population divided by the total land area of the entity (i.e., excluding water areas contained in the entity)

For additional information about the data presented on this site, including our sources, please see the About Page.

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