Population.us > Counties > Illinois > Henry County

Population of Henry County

Last official estimated population of Henry County was 50,432 (year 2014)[1]. This was 0.016% of total US population and 0.4% of total Illinois state population. Area of Henry County is 825.6 mi² (=2138.4 km²), in this year population density was 61.08 p/mi². If population growth rate would be same as in period 2010-2014 (-0.03%/yr), Henry County population in 2024 would be 50,297 [0].


Historical population

Historical population of Henry County for period 1830-2014 [1] , [2] , [3]:

Maps: Population, population density, population changes

Estimated population for 2014[1]. Population density is in p./sq.mi [4]. Changes are for period 2010-2015. Value is %/year. Boundary lines are approx. 2012 [5]. Click on flag to hide it.

PopulationDensityChangesLegendsPosition

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Annual growth rate

[1830-1840] +40.85 %/yr
[1840-1850] +11.69 %/yr
[1850-1860] +18.43 %/yr
[1860-1870] +5.56 %/yr
[1870-1880] +0.3 %/yr
[1880-1890] -0.93 %/yr
[1890-1900] +1.85 %/yr
[1900-1910] +0.41 %/yr
[1910-1920] +0.79 %/yr
[1920-1930] -0.29 %/yr
[1930-1940] -0.01 %/yr
[1940-1950] +0.6 %/yr
[1950-1960] +0.59 %/yr
[1960-1970] +0.76 %/yr
[1970-1980] +0.86 %/yr
[1980-1990] -1.24 %/yr
[1990-2000] -0.02 %/yr
[2000-2005] -0.18 %/yr
[2005-2010] -0.03 %/yr
[2010-2014] -0.03 %/yr

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Demography

Population of Henry County by age groups male (M) and female (F)[1b]

Age Gr. (M) (F) Total
0 to 4 1353 1324 2,677
5 to 9 1668 1485 3,153
10 to 14 1744 1580 3,324
15 to 19 1786 1444 3,230
20 to 24 1451 1332 2,783
25 to 29 1223 1216 2,439
30 to 34 1426 1391 2,817
35 to 39 1488 1457 2,945
40 to 44 1473 1513 2,986
45 to 49 1547 1572 3,119
50 to 54 1854 1871 3,725
55 to 59 1885 1900 3,785
60 to 64 1731 1727 3,458
65 to 69 1390 1440 2,830
70 to 74 1070 1166 2,236
75 to 79 711 908 1,619
80 to 84 514 705 1,219
85+ 427 863 1,290

Henry County resident population estimates by Sex, Race, and Hispanic Origin[1b]. For full list of abbrevations see: population.us/about page.

Race Male Female Total
WAC 24019 24237 48,256
WA 23707 23893 47,600
NH 23342 23627 46,969
NHWAC 22696 23043 45,739
NHWA 22421 22740 45,161
H 1399 1267 2,666
HWAC 1323 1194 2,517
HWA 1286 1153 2,439
BAC 709 585 1,294
NHBAC 659 533 1,192
BA 537 387 924
NHBA 507 360 867
TOM 322 357 679
NHTOM 283 313 596
AAC 164 217 381
NHAAC 155 206 361
IAC 153 201 354
AA 103 157 260
NHIAC 101 148 249
NHAA 97 151 248
IA 66 94 160
HIAC 52 53 105
HBAC 50 52 102
NHIA 29 58 87
HTOM 39 44 83
HIA 37 36 73
HBA 30 27 57
NAC 19 14 33
NHNAC 15 12 27
HAAC 9 11 20
HAA 6 6 12
NA 6 6 12
NHNA 5 5 10
HNAC 4 2 6
HNA 1 1 2

Counties near Henry County

Peoria County population 43.3 mi, 154°
Scott County 32.5 mi, 308°
Rock Island County 24.3 mi, 289°
Whiteside County 29.9 mi, 22°
Knox County 29.3 mi, 188°
Clinton County 43.2 mi, 331°
Bureau County 31.4 mi, 83°
Warren County 42.9 mi, 216°
Mercer County 33.3 mi, 252°
Stark County 24.6 mi, 135°


Sources, notices

[0] Calculated by population.us from last known population growth rate, not official data.

[1] County population - 2014, archived from the original, retrieved 02/23/2016

[1b] Annual County Resident Population Estimates by Age, Sex, Race, and Hispanic Origin, (used only data for 2014) archived from the original, retrieved 02/23/2016

[2] County population - 2000-2010, archived from the original, retrieved 02/23/2016

[3] Population of States and Counties of the United States: 1790 to 1992, PDF, 15 Mb, census.gov, retrieved 02/23/2016

[4] County area, latitude longitude data, retrieved 02/23/2016

[5] County boundaries, CSV files on boundaries.us, retrived 03/18/2016

*Madison Illinois Notes

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