Population.us > Counties > Ohio > Marion County

Population of Marion County

Last official estimated population of Marion County was 66,450 (year 2014)[1]. This was 0.021% of total US population and 0.6% of total Ohio state population. Area of Marion County is 404.1 mi² (=1046.6 km²), in this year population density was 164.44 p/mi². If population growth rate would be same as in period 2010-2014 (-0.02%/yr), Marion County population in 2024 would be 66,323 [0].


Historical population

Historical population of Marion County for period 1830-2014 [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

[1830-1840] +8.47 %/yr
[1840-1850] -1.56 %/yr
[1850-1860] +2.07 %/yr
[1860-1870] +0.44 %/yr
[1870-1880] +2.42 %/yr
[1880-1890] +1.86 %/yr
[1890-1900] +1.49 %/yr
[1900-1910] +1.71 %/yr
[1910-1920] +2.15 %/yr
[1920-1930] +0.78 %/yr
[1930-1940] -0.12 %/yr
[1940-1950] +1.07 %/yr
[1950-1960] +1.89 %/yr
[1960-1970] +0.72 %/yr
[1970-1980] +0.49 %/yr
[1980-1990] -0.56 %/yr
[1990-2000] +0.3 %/yr
[2000-2005] +0.08 %/yr
[2005-2010] +0.01 %/yr
[2010-2014] -0.02 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 1959 1882 3,841
5 to 9 1888 1783 3,671
10 to 14 2058 1895 3,953
15 to 19 2010 1815 3,825
20 to 24 2489 1869 4,358
25 to 29 2476 1818 4,294
30 to 34 2383 1731 4,114
35 to 39 2313 1739 4,052
40 to 44 2491 1852 4,343
45 to 49 2620 2000 4,620
50 to 54 2851 2204 5,055
55 to 59 2615 2283 4,898
60 to 64 2118 2101 4,219
65 to 69 1715 1854 3,569
70 to 74 1071 1310 2,381
75 to 79 824 999 1,823
80 to 84 527 844 1,371
85+ 463 870 1,333

Marion 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 33962 30171 64,133
WAC 31237 29622 60,859
WA 30702 29079 59,781
NHWAC 30446 29029 59,475
NHWA 29937 28520 58,457
BAC 3665 1283 4,948
NHBAC 3577 1213 4,790
BA 3306 921 4,227
NHBA 3232 873 4,105
H 909 678 1,587
HWAC 791 593 1,384
HWA 765 559 1,324
TOM 557 563 1,120
NHTOM 528 529 1,057
AAC 264 263 527
IAC 255 239 494
NHAAC 245 247 492
NHIAC 222 205 427
AA 203 196 399
NHAA 190 183 373
IA 85 74 159
HBAC 88 70 158
HBA 74 48 122
NHIA 66 54 120
HIAC 33 34 67
NAC 30 33 63
HTOM 29 34 63
NHNAC 18 29 47
HIA 19 20 39
HAAC 19 16 35
NA 18 16 34
HAA 13 13 26
NHNA 9 12 21
HNAC 12 4 16
HNA 9 4 13

Counties near Marion County

Delaware County population 23 mi, 158°
Richland County 35.2 mi, 68°
Hancock County 38.6 mi, 317°
Seneca County 36.8 mi,
Union County 22.7 mi, 207°
Logan County 34.3 mi, 246°
Crawford County 22.1 mi, 35°
Morrow County 20 mi, 102°
Hardin County 26.4 mi, 280°
Wyandot County 19 mi, 336°


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

*Delaware Ohio Notes

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