Population.us > Counties > Ohio > Mercer County

Population of Mercer County

Last official estimated population of Mercer County was 40,767 (year 2014)[1]. This was 0.013% of total US population and 0.4% of total Ohio state population. Area of Mercer County is 473.4 mi² (=1226.2 km²), in this year population density was 86.11 p/mi². If population growth rate would be same as in period 2010-2014 (-0.03%/yr), Mercer County population in 2024 would be 40,650 [0].


Historical population

Historical population of Mercer County for period 1820-2014 [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

[1820-1830] +27.87 %/yr
[1830-1840] +22.25 %/yr
[1840-1850] -0.7 %/yr
[1850-1860] +6.22 %/yr
[1860-1870] +2.04 %/yr
[1870-1880] +2.37 %/yr
[1880-1890] +2.24 %/yr
[1890-1900] +0.29 %/yr
[1900-1910] -0.17 %/yr
[1910-1920] -0.24 %/yr
[1920-1930] -0.68 %/yr
[1930-1940] +0.45 %/yr
[1940-1950] +0.76 %/yr
[1950-1960] +1.41 %/yr
[1960-1970] +0.8 %/yr
[1970-1980] +0.84 %/yr
[1980-1990] +0.29 %/yr
[1990-2000] +0.37 %/yr
[2000-2005] +0.02 %/yr
[2005-2010] -0.07 %/yr
[2010-2014] -0.03 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 1394 1268 2,662
5 to 9 1482 1451 2,933
10 to 14 1522 1387 2,909
15 to 19 1428 1347 2,775
20 to 24 1268 1238 2,506
25 to 29 1146 1030 2,176
30 to 34 1225 1141 2,366
35 to 39 1135 1038 2,173
40 to 44 1158 1095 2,253
45 to 49 1208 1184 2,392
50 to 54 1508 1469 2,977
55 to 59 1585 1547 3,132
60 to 64 1383 1326 2,709
65 to 69 1031 1006 2,037
70 to 74 737 804 1,541
75 to 79 526 688 1,214
80 to 84 394 605 999
85+ 375 702 1,077

Mercer 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 20196 20025 40,221
NH 20119 19969 40,088
WA 20028 19837 39,865
NHWAC 19844 19708 39,552
NHWA 19695 19538 39,233
H 386 357 743
HWAC 352 317 669
HWA 333 299 632
TOM 184 202 386
BAC 201 168 369
NHTOM 162 178 340
NHBAC 181 141 322
AAC 121 148 269
IAC 134 127 261
NHAAC 117 143 260
NHIAC 101 99 200
AA 82 115 197
NHAA 81 113 194
BA 107 55 162
NHBA 96 42 138
IA 63 56 119
NAC 46 69 115
NHNAC 44 65 109
NA 41 61 102
NHNA 40 57 97
NHIA 45 41 86
HIAC 33 28 61
HBAC 20 27 47
HTOM 22 24 46
HIA 18 15 33
HBA 11 13 24
HAAC 4 5 9
HNAC 2 4 6
HNA 1 4 5
HAA 1 2 3

Counties near Mercer County

Allen County population 32 mi, 59°
Darke County 27.9 mi, 178°
Shelby County 26.4 mi, 121°
Auglaize County 21.5 mi, 85°
Adams County 21.6 mi, 312°
Van Wert County 22.3 mi,
Wells County 33.4 mi, 294°
Randolph County 32.3 mi, 217°
Jay County 20.7 mi, 250°
Blackford County 36.6 mi, 263°


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

*Montgomery; see note12 Ohio Notes

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