Population.us > Counties > Illinois > Lake County

Population of Lake County

Last official estimated population of Lake County was 704,141 (year 2014)[1]. This was 0.221% of total US population and 5.5% of total Illinois state population. Area of Lake County is 1,368.4 mi² (=3544.1 km²), in this year population density was 514.58 p/mi². If population growth rate would be same as in period 2010-2014 (+0.02%/yr), Lake County population in 2022 would be 705,501 [0].


Historical population

Historical population of Lake County for period 1840-2014 [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

[1840-1850] +18.37 %/yr
[1850-1860] +2.53 %/yr
[1860-1870] +1.42 %/yr
[1870-1880] +0.13 %/yr
[1880-1890] +1.3 %/yr
[1890-1900] +3.6 %/yr
[1900-1910] +4.78 %/yr
[1910-1920] +3.04 %/yr
[1920-1930] +3.46 %/yr
[1930-1940] +1.5 %/yr
[1940-1950] +3.99 %/yr
[1950-1960] +5.07 %/yr
[1960-1970] +2.68 %/yr
[1970-1980] +1.42 %/yr
[1980-1990] +1.61 %/yr
[1990-2000] +2.24 %/yr
[2000-2005] +1.2 %/yr
[2005-2010] +0.55 %/yr
[2010-2014] +0.02 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 21212 20668 41,880
5 to 9 25361 24240 49,601
10 to 14 27841 26408 54,249
15 to 19 29820 26115 55,935
20 to 24 27121 22238 49,359
25 to 29 19506 17797 37,303
30 to 34 20029 20141 40,170
35 to 39 21157 22107 43,264
40 to 44 23695 24595 48,290
45 to 49 25484 26519 52,003
50 to 54 27652 28655 56,307
55 to 59 25124 25818 50,942
60 to 64 19530 20308 39,838
65 to 69 14403 15482 29,885
70 to 74 9541 10719 20,260
75 to 79 6184 7624 13,808
80 to 84 4125 6013 10,138
85+ 4099 7855 11,954

Lake 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 297319 296285 593,604
WA 290859 289819 580,678
NH 275846 281407 557,253
NHWAC 226779 229764 456,543
NHWA 221731 224792 446,523
H 76038 71895 147,933
HWAC 70540 66521 137,061
HWA 69128 65027 134,155
BAC 28796 30025 58,821
AAC 27875 29291 57,166
NHAAC 26875 28303 55,178
NHBAC 26091 27202 53,293
BA 25899 26986 52,885
AA 24701 26231 50,932
NHAA 24092 25641 49,733
NHBA 23827 24863 48,690
TOM 6999 7039 14,038
NHTOM 5511 5458 10,969
IAC 4825 4725 9,550
HIAC 3247 3113 6,360
IA 3120 2912 6,032
HBAC 2705 2823 5,528
HIA 2581 2394 4,975
HBA 2072 2123 4,195
NHIAC 1578 1612 3,190
HTOM 1488 1581 3,069
HAAC 1000 988 1,988
NAC 685 660 1,345
HAA 609 590 1,199
NHIA 539 518 1,057
NHNAC 454 413 867
NA 306 315 621
HNAC 231 247 478
HNA 160 180 340
NHNA 146 135 281

Counties near Lake County

Cook County population 31.7 mi, 199°
Milwaukee County 47.8 mi, 357°
DuPage County 46.7 mi, 225°
Kane County 57.4 mi, 242°
McHenry County 51.9 mi, 269°
Racine County 29.6 mi,
Kenosha County 17.5 mi,
Berrien County 51.3 mi, 136°
Allegan County 44.9 mi, 65°
Van Buren County 57.8 mi, 93°


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

*Putnam Illinois Notes

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