Population.us > Counties > South Carolina > Dorchester County

Population of Dorchester County

Last official estimated population of Dorchester County was 137,555 (year 2014)[1]. This was 0.043% of total US population and 2.8% of total South Carolina state population. Area of Dorchester County is 575.8 mi² (=1491.3 km²), in this year population density was 238.89 p/mi². If population growth rate would be same as in period 2010-2014 (+0.18%/yr), Dorchester County population in 2024 would be 140,087 [0].

Historical population

Historical population of Dorchester County for period 1900-2014 [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.

Population • Density • Changes • Legends • Position

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Annual growth rate

[1900-1910] +0.94 %/yr
[1910-1920] +0.84 %/yr
[1920-1930] -0.26 %/yr
[1930-1940] +0.5 %/yr
[1940-1950] +1.27 %/yr
[1950-1960] +0.76 %/yr
[1960-1970] +2.84 %/yr
[1970-1980] +6.17 %/yr
[1980-1990] +3.52 %/yr
[1990-2000] +1.5 %/yr
[2000-2005] +3.28 %/yr
[2005-2010] +3.82 %/yr
[2010-2014] +0.18 %/yr

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Looking for settlements in Dorchester County? Visit this page: Settlements in Dorchester County, SC

Demography

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

Age Gr. (M) (F) Total
0 to 4 4863 4739 9,602
5 to 9 5355 5287 10,642
10 to 14 5533 5525 11,058
15 to 19 5196 4878 10,074
20 to 24 4829 4690 9,519
25 to 29 5217 4961 10,178
30 to 34 5003 5416 10,419
35 to 39 4668 5038 9,706
40 to 44 5011 5411 10,422
45 to 49 5196 5452 10,648
50 to 54 5412 5713 11,125
55 to 59 4653 4913 9,566
60 to 64 3777 4405 8,182
65 to 69 3234 3550 6,784
70 to 74 2066 2335 4,401
75 to 79 1284 1556 2,840
80 to 84 744 1015 1,759
85+ 452 1092 1,544

Dorchester 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 68822 72395 141,217
WAC 52149 53342 105,491
WA 50490 51676 102,166
NHWAC 49056 50329 99,385
NHWA 47530 48809 96,339
BAC 19382 21274 40,656
NHBAC 18919 20764 39,683
BA 18332 20181 38,513
NHBA 17956 19776 37,732
H 3671 3581 7,252
HWAC 3093 3013 6,106
HWA 2960 2867 5,827
AAC 1706 2165 3,871
TOM 1858 1910 3,768
NHAAC 1616 2071 3,687
NHTOM 1695 1733 3,428
AA 1145 1591 2,736
NHAA 1095 1542 2,637
IAC 1085 1069 2,154
NHIAC 909 936 1,845
IA 566 506 1,072
HBAC 463 510 973
NHIA 459 438 897
HBA 376 405 781
NAC 192 205 397
HTOM 163 177 340
NHNAC 162 172 334
HIAC 176 133 309
NA 102 112 214
HAAC 90 94 184
NHNA 87 97 184
HIA 107 68 175
HAA 50 49 99
HNAC 30 33 63
HNA 15 15 30

Counties near Dorchester County

• Charleston County population 33.1 mi, 125°
• Berkeley County 27.5 mi, 71°
• Beaufort County 52.7 mi, 198°
• Orangeburg County 33.6 mi, 316°
• Colleton County 22.4 mi, 220°
• Clarendon County 41.7 mi, 14°
• Williamsburg County 54.7 mi, 46°
• Hampton County 47.7 mi, 243°
• Bamberg County 38.4 mi, 282°
• Calhoun County 46.3 mi, 332°

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

*Colleton South Carolina Notes

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