Population.us > Counties > Illinois > Cass County

Population of Cass County

Last official estimated population of Cass County was 13,639 (year 2014)[1]. This was 0.004% of total US population and 0.1% of total Illinois state population. Area of Cass County is 383.8 mi² (=993.9 km²), in this year population density was 35.54 p/mi². If population growth rate would be same as in period 2010-2014 (-0.01%/yr), Cass County population in 2024 would be 13,632 [0].


Historical population

Historical population of Cass 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] +9.3 %/yr
[1850-1860] +4.56 %/yr
[1860-1870] +0.22 %/yr
[1870-1880] +2.27 %/yr
[1880-1890] +0.97 %/yr
[1890-1900] +0.76 %/yr
[1900-1910] +0.09 %/yr
[1910-1920] +0.3 %/yr
[1920-1930] -0.79 %/yr
[1930-1940] -0.07 %/yr
[1940-1950] -0.84 %/yr
[1950-1960] -0.38 %/yr
[1960-1970] -0.22 %/yr
[1970-1980] +0.59 %/yr
[1980-1990] -1.15 %/yr
[1990-2000] +0.19 %/yr
[2000-2005] -0.03 %/yr
[2005-2010] -0.04 %/yr
[2010-2014] -0.01 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 466 379 845
5 to 9 482 460 942
10 to 14 468 425 893
15 to 19 451 408 859
20 to 24 392 364 756
25 to 29 417 326 743
30 to 34 461 379 840
35 to 39 377 392 769
40 to 44 438 387 825
45 to 49 438 442 880
50 to 54 503 453 956
55 to 59 454 466 920
60 to 64 397 374 771
65 to 69 296 328 624
70 to 74 237 260 497
75 to 79 179 237 416
80 to 84 123 179 302
85+ 97 221 318

Cass 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 6254 6193 12,447
WA 6182 6115 12,297
NH 5264 5406 10,670
NHWAC 4986 5184 10,170
NHWA 4939 5129 10,068
H 1412 1074 2,486
HWAC 1268 1009 2,277
HWA 1243 986 2,229
BAC 352 244 596
BA 309 196 505
NHBAC 257 194 451
NHBA 229 160 389
TOM 75 87 162
IAC 104 56 160
HBAC 95 50 145
HBA 80 36 116
NHTOM 48 63 111
IA 80 28 108
HIAC 67 30 97
AAC 34 62 96
NHAAC 27 55 82
HIA 57 21 78
AA 25 49 74
NHAA 21 44 65
NHIAC 37 26 63
HTOM 27 24 51
NHIA 23 7 30
NAC 8 12 20
NHNAC 6 10 16
HAAC 7 7 14
NA 5 5 10
HAA 4 5 9
NHNA 4 3 7
HNAC 2 2 4
HNA 1 2 3

Counties near Cass County

Sangamon County population 34.2 mi, 115°
Fulton County 34.3 mi,
Morgan County 17.5 mi, 172°
McDonough County 40.7 mi, 325°
Pike County 41.6 mi, 235°
Mason County 25.5 mi, 43°
Menard County 24.2 mi, 81°
Schuyler County 23.4 mi, 303°
Brown County 26.7 mi, 268°
Scott County 26 mi, 208°


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

*Morgan Illinois Notes

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