Last official estimated population of Morgan County was 35,553 (year 2014)[1]. This was 0.011% of total US population and 0.3% of total Illinois state population. Area of Morgan County is 572.3 mi² (=1482.3 km²), in this year population density was 62.12 p/mi². If population growth rate would be same as in period 2010-2014 (+0%/yr), Morgan County population in 2025 would be 35,570 [0].
Historical population of Morgan County for period 1830-2014 [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
[1830-1840] +4.4 %/yr
[1840-1850] -1.94 %/yr
[1850-1860] +3.25 %/yr
[1860-1870] +2.56 %/yr
[1870-1880] +1.02 %/yr
[1880-1890] +0.35 %/yr
[1890-1900] +0.7 %/yr
[1900-1910] -0.17 %/yr
[1910-1920] -0.25 %/yr
[1920-1930] +0.2 %/yr
[1930-1940] +0.61 %/yr
[1940-1950] -0.22 %/yr
[1950-1960] +0.28 %/yr
[1960-1970] -0.11 %/yr
[1970-1980] +0.36 %/yr
[1980-1990] -0.3 %/yr
[1990-2000] +0.06 %/yr
[2000-2005] -0.29 %/yr
[2005-2010] -0.31 %/yr
[2010-2014] +0 %/yr
Looking for settlements in Morgan County? Visit this page: Settlements in Morgan County, IL
Population of Morgan County by age groups male (M) and female (F)[1b]
Age Gr. | (M) | (F) | Total |
0 to 4 | 970 | 835 | 1,805 |
5 to 9 | 1031 | 872 | 1,903 |
10 to 14 | 1046 | 986 | 2,032 |
15 to 19 | 1262 | 1080 | 2,342 |
20 to 24 | 1312 | 1212 | 2,524 |
25 to 29 | 1147 | 1049 | 2,196 |
30 to 34 | 1228 | 978 | 2,206 |
35 to 39 | 1086 | 913 | 1,999 |
40 to 44 | 997 | 935 | 1,932 |
45 to 49 | 1101 | 1040 | 2,141 |
50 to 54 | 1332 | 1286 | 2,618 |
55 to 59 | 1285 | 1276 | 2,561 |
60 to 64 | 1123 | 1170 | 2,293 |
65 to 69 | 927 | 990 | 1,917 |
70 to 74 | 675 | 813 | 1,488 |
75 to 79 | 495 | 631 | 1,126 |
80 to 84 | 334 | 496 | 830 |
85+ | 313 | 703 | 1,016 |
Morgan 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 | 17182 | 16932 | 34,114 |
WAC | 15902 | 16434 | 32,336 |
WA | 15633 | 16155 | 31,788 |
NHWAC | 15495 | 16126 | 31,621 |
NHWA | 15249 | 15869 | 31,118 |
BAC | 1767 | 880 | 2,647 |
NHBAC | 1731 | 850 | 2,581 |
BA | 1560 | 676 | 2,236 |
NHBA | 1544 | 663 | 2,207 |
H | 482 | 333 | 815 |
HWAC | 407 | 308 | 715 |
HWA | 384 | 286 | 670 |
TOM | 287 | 292 | 579 |
NHTOM | 258 | 269 | 527 |
AAC | 138 | 145 | 283 |
NHAAC | 127 | 139 | 266 |
IAC | 139 | 96 | 235 |
AA | 91 | 101 | 192 |
NHAA | 87 | 99 | 186 |
NHIAC | 80 | 81 | 161 |
IA | 80 | 38 | 118 |
HIAC | 59 | 15 | 74 |
HBAC | 36 | 30 | 66 |
NHIA | 35 | 30 | 65 |
HIA | 45 | 8 | 53 |
HTOM | 29 | 23 | 52 |
NAC | 21 | 13 | 34 |
HBA | 16 | 13 | 29 |
NHNAC | 16 | 12 | 28 |
HAAC | 11 | 6 | 17 |
NA | 13 | 3 | 16 |
NHNA | 9 | 2 | 11 |
HNAC | 5 | 1 | 6 |
HAA | 4 | 2 | 6 |
HNA | 4 | 1 | 5 |
• Sangamon County population
28.8 mi, 84°
• Macoupin County
34.6 mi, 154°
• Pike County
37.1 mi, 259°
• Mason County
39 mi, 23°
• Greene County
26.9 mi, 201°
• Cass County
17.5 mi, 352°
• Menard County
30.2 mi, 45°
• Schuyler County
37.3 mi, 324°
• Brown County
33.6 mi, 300°
• Scott County
15.7 mi, 249°
[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
*Madison Illinois Notes
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