Population.us > Counties > Indiana > Decatur County

Population of Decatur County

Last official estimated population of Decatur County was 25,795 (year 2014)[1]. This was 0.008% of total US population and 0.4% of total Indiana state population. Area of Decatur County is 373.3 mi² (=966.9 km²), in this year population density was 69.10 p/mi². If population growth rate would be same as in period 2010-2014 (+0.05%/yr), Decatur County population in 2021 would be 25,892 [0].


Historical population

Historical population of Decatur 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] +7.53 %/yr
[1840-1850] +2.18 %/yr
[1850-1860] +1.36 %/yr
[1860-1870] +0.97 %/yr
[1870-1880] +0.37 %/yr
[1880-1890] -0.26 %/yr
[1890-1900] +0.12 %/yr
[1900-1910] -0.38 %/yr
[1910-1920] -0.53 %/yr
[1920-1930] -0.29 %/yr
[1930-1940] +0.24 %/yr
[1940-1950] +0.28 %/yr
[1950-1960] +0.95 %/yr
[1960-1970] +1.28 %/yr
[1970-1980] +0.47 %/yr
[1980-1990] -0.08 %/yr
[1990-2000] +0.38 %/yr
[2000-2005] +0.66 %/yr
[2005-2010] +0.29 %/yr
[2010-2014] +0.05 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 811 768 1,579
5 to 9 912 884 1,796
10 to 14 1042 979 2,021
15 to 19 910 844 1,754
20 to 24 789 874 1,663
25 to 29 816 762 1,578
30 to 34 747 802 1,549
35 to 39 817 801 1,618
40 to 44 882 811 1,693
45 to 49 853 839 1,692
50 to 54 1007 981 1,988
55 to 59 951 944 1,895
60 to 64 805 816 1,621
65 to 69 618 692 1,310
70 to 74 405 512 917
75 to 79 347 421 768
80 to 84 201 325 526
85+ 196 360 556

Decatur 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 12855 13196 26,051
WAC 12814 13137 25,951
WA 12694 13038 25,732
NHWAC 12586 12935 25,521
NHWA 12478 12842 25,320
H 254 219 473
HWAC 228 202 430
HWA 216 196 412
AAC 194 204 398
NHAAC 186 198 384
AA 168 178 346
NHAA 161 174 335
TOM 125 105 230
BAC 132 97 229
NHTOM 112 99 211
NHBAC 112 90 202
IAC 80 75 155
BA 89 56 145
NHIAC 69 65 134
NHBA 78 51 129
IA 25 35 60
NHIA 18 27 45
HBAC 20 7 27
NAC 17 9 26
NHNAC 17 9 26
HIAC 11 10 21
HTOM 13 6 19
HBA 11 5 16
HIA 7 8 15
HAAC 8 6 14
NA 8 3 11
NHNA 8 3 11
HAA 7 4 11
HNAC 0 0 0
HNA 0 0 0

Counties near Decatur County

Johnson County population 34.4 mi, 292°
Bartholomew County 22.4 mi, 252°
Dearborn County 30.2 mi, 111°
Shelby County 21.7 mi, 314°
Jefferson County 36.2 mi, 174°
Ripley County 19.1 mi, 137°
Jennings County 22.5 mi, 197°
Fayette County 28.5 mi, 36°
Franklin County 24.2 mi, 72°
Rush County 21.9 mi,


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 Indiana Notes

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