Population.us > Counties > Illinois > Grundy County

Population of Grundy County

Last official estimated population of Grundy County was 50,098 (year 2014)[1]. This was 0.016% of total US population and 0.4% of total Illinois state population. Area of Grundy County is 430.4 mi² (=1114.9 km²), in this year population density was 116.39 p/mi². If population growth rate would be same as in period 2010-2014 (+0.02%/yr), Grundy County population in 2024 would be 50,186 [0].


Historical population

Historical population of Grundy County for period 1850-2014 [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

[1850-1860] +13.13 %/yr
[1860-1870] +3.71 %/yr
[1870-1880] +1.14 %/yr
[1880-1890] +2.31 %/yr
[1890-1900] +1.39 %/yr
[1900-1910] +0.01 %/yr
[1910-1920] -2.59 %/yr
[1920-1930] +0.05 %/yr
[1930-1940] -0.15 %/yr
[1940-1950] +0.44 %/yr
[1950-1960] +1.52 %/yr
[1960-1970] +1.73 %/yr
[1970-1980] +1.43 %/yr
[1980-1990] +0.56 %/yr
[1990-2000] +1.5 %/yr
[2000-2005] +3.32 %/yr
[2005-2010] +2.53 %/yr
[2010-2014] +0.02 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 1645 1556 3,201
5 to 9 1924 1750 3,674
10 to 14 2040 1905 3,945
15 to 19 1750 1675 3,425
20 to 24 1513 1484 2,997
25 to 29 1408 1443 2,851
30 to 34 1741 1750 3,491
35 to 39 1749 1738 3,487
40 to 44 1747 1751 3,498
45 to 49 1777 1755 3,532
50 to 54 1858 1859 3,717
55 to 59 1689 1696 3,385
60 to 64 1389 1353 2,742
65 to 69 1067 1130 2,197
70 to 74 794 880 1,674
75 to 79 516 565 1,081
80 to 84 268 473 741
85+ 266 521 787

Grundy 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 24418 24566 48,984
WA 24115 24291 48,406
NH 22704 23054 45,758
NHWAC 22114 22461 44,575
NHWA 21846 22228 44,074
H 2437 2230 4,667
HWAC 2304 2105 4,409
HWA 2269 2063 4,332
BAC 542 493 1,035
NHBAC 485 419 904
BA 414 359 773
NHBA 372 310 682
AAC 299 322 621
TOM 319 293 612
NHAAC 283 300 583
NHTOM 279 248 527
AA 189 232 421
NHAA 176 216 392
IAC 188 178 366
NHIAC 92 112 204
IA 98 94 192
HIAC 96 66 162
HBAC 57 74 131
HIA 70 50 120
HBA 42 49 91
HTOM 40 45 85
NHIA 28 44 72
NAC 20 24 44
HAAC 16 22 38
NHNAC 14 15 29
HAA 13 16 29
NA 6 15 21
HNAC 6 9 15
NHNA 3 8 11
HNA 3 7 10

Counties near Grundy County

DuPage County population 42 mi, 22°
Will County 24.4 mi, 63°
Kane County 44.7 mi, 358°
Kendall County 20.5 mi, 355°
LaSalle County 25.4 mi, 277°
Kankakee County 30 mi, 110°
DeKalb County 45.7 mi, 335°
Livingston County 28.6 mi, 196°
Iroquois County 47.8 mi, 141°
Putnam County 47.1 mi, 262°


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

*La Salle Illinois Notes

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