Last official estimated population of Randolph County was 33,456 (year 2014)[1]. This was 0.01% of total US population and 0.3% of total Illinois state population. Area of Randolph County is 597.2 mi² (=1546.8 km²), in this year population density was 56.02 p/mi². If population growth rate would be same as in period 2010-2014 (-0.01%/yr), Randolph County population in 2024 would be 33,406 [0].
Historical population of Randolph County for period 1800-2014 [1] , [2] , [3]:
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.
Population • Density • Changes • Legends • Position
[1800-1810] +20.76 %/yr
[1810-1820] -7.08 %/yr
[1820-1830] +2.41 %/yr
[1830-1840] +6.02 %/yr
[1840-1850] +3.38 %/yr
[1850-1860] +4.5 %/yr
[1860-1870] +1.94 %/yr
[1870-1880] +2.11 %/yr
[1880-1890] -0.25 %/yr
[1890-1900] +1.12 %/yr
[1900-1910] +0.39 %/yr
[1910-1920] -0 %/yr
[1920-1930] +0.07 %/yr
[1930-1940] +1.38 %/yr
[1940-1950] -0.59 %/yr
[1950-1960] -0.55 %/yr
[1960-1970] +0.45 %/yr
[1970-1980] +1.28 %/yr
[1980-1990] -0.3 %/yr
[1990-2000] -0.2 %/yr
[2000-2005] -0.18 %/yr
[2005-2010] -0.07 %/yr
[2010-2014] -0.01 %/yr
Looking for settlements in Randolph County? Visit this page: Settlements in Randolph County, IL
Population of Randolph County by age groups male (M) and female (F)[1b]
Age Gr. | (M) | (F) | Total |
0 to 4 | 810 | 845 | 1,655 |
5 to 9 | 926 | 844 | 1,770 |
10 to 14 | 935 | 920 | 1,855 |
15 to 19 | 942 | 815 | 1,757 |
20 to 24 | 1178 | 794 | 1,972 |
25 to 29 | 1462 | 764 | 2,226 |
30 to 34 | 1520 | 859 | 2,379 |
35 to 39 | 1364 | 802 | 2,166 |
40 to 44 | 1293 | 832 | 2,125 |
45 to 49 | 1288 | 898 | 2,186 |
50 to 54 | 1460 | 1090 | 2,550 |
55 to 59 | 1313 | 1120 | 2,433 |
60 to 64 | 1112 | 1015 | 2,127 |
65 to 69 | 846 | 864 | 1,710 |
70 to 74 | 609 | 718 | 1,327 |
75 to 79 | 445 | 533 | 978 |
80 to 84 | 279 | 480 | 759 |
85+ | 298 | 596 | 894 |
Randolph 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 | 17388 | 14553 | 31,941 |
WAC | 15100 | 14180 | 29,280 |
WA | 14931 | 14028 | 28,959 |
NHWAC | 14507 | 13964 | 28,471 |
NHWA | 14367 | 13832 | 28,199 |
BAC | 2932 | 572 | 3,504 |
NHBAC | 2868 | 559 | 3,427 |
BA | 2836 | 488 | 3,324 |
NHBA | 2785 | 484 | 3,269 |
H | 692 | 236 | 928 |
HWAC | 593 | 216 | 809 |
HWA | 564 | 196 | 760 |
TOM | 184 | 160 | 344 |
NHTOM | 149 | 139 | 288 |
AAC | 102 | 104 | 206 |
IAC | 107 | 85 | 192 |
NHAAC | 88 | 99 | 187 |
AA | 71 | 74 | 145 |
NHAA | 65 | 71 | 136 |
NHIAC | 64 | 64 | 128 |
HBAC | 64 | 13 | 77 |
IA | 41 | 32 | 73 |
HIAC | 43 | 21 | 64 |
HTOM | 35 | 21 | 56 |
HBA | 51 | 4 | 55 |
NAC | 29 | 13 | 42 |
HIA | 27 | 10 | 37 |
NHIA | 14 | 22 | 36 |
NHNAC | 14 | 11 | 25 |
NA | 17 | 7 | 24 |
HAAC | 14 | 5 | 19 |
HNAC | 15 | 2 | 17 |
NHNA | 8 | 5 | 13 |
HNA | 9 | 2 | 11 |
HAA | 6 | 3 | 9 |
• St. Clair County population
29.2 mi, 348°
• Jefferson County
41.6 mi, 289°
• St. Francois County
39.4 mi, 244°
• Jackson County
30.4 mi, 127°
• Clinton County
43.6 mi, 29°
• Monroe County
24.7 mi, 308°
• Perry County
24.7 mi, 85°
• Perry County
23.9 mi, 177°
• Ste. Genevieve County
22 mi, 237°
• Washington County
30 mi, 46°
[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
See note 1 Illinois Notes
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