Population.us > Counties > Illinois > Piatt County

Population of Piatt County

Last official estimated population of Piatt County was 16,712 (year 2014)[1]. This was 0.005% of total US population and 0.1% of total Illinois state population. Area of Piatt County is 439.5 mi² (=1138.2 km²), in this year population density was 38.03 p/mi². If population growth rate would be same as in period 2010-2014 (-0.03%/yr), Piatt County population in 2024 would be 16,670 [0].


Historical population

Historical population of Piatt 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] +14.33 %/yr
[1860-1870] +5.98 %/yr
[1870-1880] +3.59 %/yr
[1880-1890] +0.91 %/yr
[1890-1900] +0.37 %/yr
[1900-1910] -0.78 %/yr
[1910-1920] -0.41 %/yr
[1920-1930] -0.08 %/yr
[1930-1940] -0.61 %/yr
[1940-1950] -0.48 %/yr
[1950-1960] +0.69 %/yr
[1960-1970] +0.36 %/yr
[1970-1980] +0.67 %/yr
[1980-1990] -0.64 %/yr
[1990-2000] +0.53 %/yr
[2000-2005] +0.32 %/yr
[2005-2010] +0.1 %/yr
[2010-2014] -0.03 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 447 404 851
5 to 9 493 449 942
10 to 14 596 545 1,141
15 to 19 542 536 1,078
20 to 24 439 411 850
25 to 29 418 391 809
30 to 34 483 435 918
35 to 39 474 490 964
40 to 44 488 504 992
45 to 49 510 552 1,062
50 to 54 684 703 1,387
55 to 59 665 684 1,349
60 to 64 548 558 1,106
65 to 69 468 467 935
70 to 74 336 351 687
75 to 79 245 321 566
80 to 84 160 236 396
85+ 164 234 398

Piatt 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
NH 8072 8182 16,254
WAC 8055 8157 16,212
NHWAC 7973 8071 16,044
WA 7960 8078 16,038
NHWA 7881 8001 15,882
TOM 97 84 181
H 88 89 177
BAC 96 75 171
NHTOM 94 75 169
HWAC 82 86 168
NHBAC 92 71 163
HWA 79 77 156
AAC 57 73 130
NHAAC 57 70 127
IAC 47 47 94
BA 52 39 91
NHBA 49 39 88
NHIAC 42 42 84
AA 30 53 83
NHAA 30 50 80
IA 19 12 31
NHIA 16 12 28
NAC 6 9 15
NHNAC 6 9 15
HTOM 3 9 12
HIAC 5 5 10
HBAC 4 4 8
NA 2 5 7
NHNA 2 5 7
HIA 3 0 3
HBA 3 0 3
HAA 0 3 3
HAAC 0 3 3
HNAC 0 0 0
HNA 0 0 0

Counties near Piatt County

Champaign County population 22.7 mi, 66°
McLean County 36.1 mi, 338°
Macon County 22.1 mi, 242°
Coles County 39.5 mi, 150°
Logan County 41.7 mi, 281°
Shelby County 44.5 mi, 194°
Douglas County 25.8 mi, 130°
De Witt County 20.2 mi, 306°
Moultrie County 25.8 mi, 183°
Ford County 45 mi, 25°


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

*Macon, De Witt Illinois Notes

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