Henry County, Illinois

Henry County, Illinois is a county of the United States of Illinois. In 2000, the population was 51020. According to July 2008 Census Bureau estimates, the population of the county is 49569, It is the 30th most populous county in the U.S. state of Illinois. The county has a total area of 825.6 square miles (2138.29 kmē), of which, 823.21 square miles (2132.1 kmē) of it is land and 2.38 square miles (6.16 kmē) of it is water, it is the 16th largest by area in the U.S. state of Illinois.

Henry County Illinois
Map of Henry County, Illinois

According to 2000 Census Bureau, there were 51020 people, 20056 households, and 14309 families residing in the county. The population density was 62 people per square mile (23.94/kmē), it is 42nd most densely populated county in Illinois. There were 21270 housing units at an average density of 25.8 per square mile (9.96/kmē). The average household size was 2.51 persons, and the average family size was 3 persons. In the county the population was spread out, with 25.3% under the age of 18, 7.7% from 18 to 24, 26.4% from 25 to 44, 24.3% from 45 to 64, and 16.3% who were 65 or older. For every 100 males there were 104.1 females. For every 100 males age 18 and over, there were 108.1 females. Its population in July 2008 was estimated to be about 49569, The racial makeup of the county was 97.06% White, 1.41% Black or African American, 0.14% American Indian, 0.38% Asian, 0.01% Native Hawaiian, and 1% from two or more races.

Henry County Illinois Population 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
Population 2000-2008
Henry County Illinois School Enrollment
School Enrollment 2000
Henry County Illinois GDP
GDP 2000

The median income for a household in the county was $39854, making its Illinois's 38th highest county by median household income. The median income for a family in the county was $48413, it is 34th wealthiest county by median family income in Illinois. The per capita income for the county was $18716, making its Illinois's 39th highest county by per capita income.

In 2000, 12859 pupils and students, of which 6527 are male and 6332 are female, 25.2% of the total population, are in the education system. Of which, total enrollment of student are in, 933 nursery or pri school, 759 kindergarten, 6124 elementary school, 3035 high school and 2008 College graduate school.

RankCityCountyTotal Area mi2Land Area mi2Water Area mi2PopulationDensity mi2Per capita IncomeHouse hold Income
1Barrington Hills VillageCook County, Kane County, Lake County, McHenry County28.427.880.523915140.473629145330
2Alpha VillageHenry County0.320.3207262254.71740736250
3Andover VillageHenry County110594594.81843946944
4Annawan TownHenry County0.680.6808681273.61583938571
5Atkinson TownHenry County1.511.5101001663.21773235750
6Bishop Hill VillageHenry County0.540.5401252322614547083
7Cambridge VillageHenry County1.431.420.0121801540.21784238636
8Cleveland VillageHenry County0.360.360253700.11999046339
9Colona CityHenry County3.563.50.0651731479.11726541476
10Galva CityHenry County1.711.71027581609.51716535071
11Geneseo CityHenry County4.044.030.01648016072011540760
12Hooppole VillageHenry County0.350.350162466.71663832188
13Kewanee CityHenry County6.296.280.01129442062.11574629895
14Orion VillageHenry County0.860.86017131989.12104348147
15Woodhull VillageHenry County0.830.830809980.61873835288
16Fox Lake VillageLake County, McHenry County8.987.351.6391781249.12435046548
17Fox River Valley Gardens VillageLake County, McHenry County1.080.980.17888054128483508
18Island Lake VillageLake County, McHenry County3.062.850.2181532856.32420663455
19Algonquin VillageMcHenry County109.830.16232762367.42982079730
20Bull Valley VillageMcHenry County5.615.610726129.45402292693
21Cary VillageMcHenry County5.315.250.06155312956.32690376801
22Crystal Lake CityMcHenry County16.816.240.56380002339.52614666872
23Fox River Grove VillageMcHenry County, Lake County1.761.660.148622929.62887066469
24Greenwood VillageMcHenry County1.561.560244156.61921656250
25Harvard CityMcHenry County5.345.34079961498.21725344363
26Hebron VillageMcHenry County0.680.68010381515.91882946607
27Holiday Hills VillageMcHenry County0.980.950.04831877.72088357857
28Huntley VillageMcHenry County11.7511.720.035730489.12745160456
29Johnsburg VillageMcHenry County6.115.540.585391973.72758269864
30Lake In The Hills VillageMcHenry County9.649.40.23231522461.92623973313
31Lakewood VillageMcHenry County3.383.090.29233775644579111172
32Marengo CityMcHenry County3.983.98063551598.52222550214
33Mccullom Lake VillageMcHenry County0.280.28010383708.22035054500
34Mchenry CityMcHenry County12.1111.620.49215011850.22327255759
35Oakwood Hills VillageMcHenry County1.211.130.0821941943.92639768182
36Pistakee Highlands CdpMcHenry County1.771.440.33381226532185254943
37Prairie Grove VillageMcHenry County4.774.630.14960207.23623493361
38Richmond VillageMcHenry County1.361.3601091802.22233252361
39Ringwood VillageMcHenry County2.342.340471201.52713771250
40Spring Grove VillageMcHenry County6.246.210.023880624.72550680542
41Trout Valley VillageMcHenry County0.430.4305991399.75801399297
42Union VillageMcHenry County0.610.610576950.42121856528
43Wonder Lake CdpMcHenry County7.216.250.9774631194.62135251698
44Wonder Lake VillageMcHenry County0.820.81013451657.42142859712
45Woodstock CityMcHenry County10.6610.660201511891.12321047871
46Coal Valley VillageRock Island County, Henry County2.862.86036061260.52099649228
YearPopulation
April 2000 census51020
April 2000 Estimate51018
July 2000 Estimate51049
July 2001 Estimate50562
July 2002 Estimate50169
July 2003 Estimate50273
July 2004 Estimate49940
July 2005 Estimate49860
July 2006 Estimate49548
July 2007 Estimate49604
July 2008 Estimate49569
SchoolMaleFemaleTotal
Nursery school496437933
Kindergarten379380759
Elementary school320129236124
High school159614393035
College or graduate school85511532008
PlaceMedian household incomeMedian family incomePer capita income
Henry County, Illinois$39854$48413$18716
Illinois, United States$46590$55545$23104
United States$41994$50046$21587