Population.us > Counties > Tennessee > Decatur County

Population of Decatur County

Last official estimated population of Decatur County was 11,721 (year 2014)[1]. This was 0.004% of total US population and 0.2% of total Tennessee state population. Area of Decatur County is 344.9 mi² (=893.2 km²), in this year population density was 33.99 p/mi². If population growth rate would be same as in period 2010-2014 (-0.08%/yr), Decatur County population in 2022 would be 11,649 [0].


Historical population

Historical population of Decatur County for period 1850-2014 [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

[1850-1860] +0.45 %/yr
[1860-1870] +2.16 %/yr
[1870-1880] +0.9 %/yr
[1880-1890] +0.57 %/yr
[1890-1900] +1.5 %/yr
[1900-1910] -0.34 %/yr
[1910-1920] +0.1 %/yr
[1920-1930] -0.09 %/yr
[1930-1940] +0.15 %/yr
[1940-1950] -0.83 %/yr
[1950-1960] -1.25 %/yr
[1960-1970] +1.28 %/yr
[1970-1980] +1.39 %/yr
[1980-1990] -0.36 %/yr
[1990-2000] +1.12 %/yr
[2000-2005] -0.2 %/yr
[2005-2010] +0.27 %/yr
[2010-2014] -0.08 %/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 4 291 275 566
5 to 9 321 315 636
10 to 14 401 343 744
15 to 19 304 312 616
20 to 24 326 286 612
25 to 29 297 286 583
30 to 34 304 303 607
35 to 39 328 303 631
40 to 44 353 337 690
45 to 49 364 356 720
50 to 54 431 423 854
55 to 59 442 464 906
60 to 64 416 432 848
65 to 69 379 431 810
70 to 74 320 389 709
75 to 79 223 234 457
80 to 84 132 201 333
85+ 93 251 344

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 5519 5809 11,328
WAC 5473 5711 11,184
WA 5397 5660 11,057
NHWAC 5289 5585 10,874
NHWA 5215 5535 10,750
BAC 210 206 416
NHBAC 200 201 401
BA 176 179 355
NHBA 167 175 342
H 206 132 338
HWAC 184 126 310
HWA 182 125 307
TOM 81 52 133
NHTOM 79 51 130
AAC 59 42 101
NHAAC 57 41 98
IAC 56 32 88
NHIAC 50 31 81
AA 41 33 74
NHAA 39 32 71
IA 20 15 35
NHIA 15 14 29
HBAC 10 5 15
NAC 11 2 13
HBA 9 4 13
NA 10 2 12
HIAC 6 1 7
NHNAC 5 2 7
HNAC 6 0 6
HNA 6 0 6
HIA 5 1 6
NHNA 4 2 6
HAA 2 1 3
HAAC 2 1 3
HTOM 2 1 3

Counties near Decatur County

Carroll County population 31.6 mi, 322°
Henderson County 16 mi, 282°
Hardin County 28 mi, 188°
Hickman County 38.6 mi, 69°
Humphreys County 35.1 mi, 30°
Chester County 30.9 mi, 245°
Wayne County 29.8 mi, 146°
Benton County 32.3 mi,
Lewis County 34.9 mi, 99°
Perry County 14.2 mi, 72°


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

See note 12 Tennessee Notes

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