Last official estimated population of Jasper County was 24,940 (year 2014)[1]. This was 0.008% of total US population and 0.5% of total South Carolina state population. Area of Jasper County is 699.4 mi² (=1811.3 km²), in this year population density was 35.66 p/mi². If population growth rate would be same as in period 2010-2014 (+0.16%/yr), Jasper County population in 2026 would be 25,435 [0].
Historical population of Jasper County for period 1920-2014 [1] , [2] , [3]:
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

[1920-1930] +0.12 %/yr
[1930-1940] +0.98 %/yr
[1940-1950] -0.01 %/yr
[1950-1960] +1.08 %/yr
[1960-1970] -0.29 %/yr
[1970-1980] +2.01 %/yr
[1980-1990] +0.66 %/yr
[1990-2000] +2.93 %/yr
[2000-2005] +1.11 %/yr
[2005-2010] +2.55 %/yr
[2010-2014] +0.16 %/yr
Looking for settlements in Jasper County? Visit this page: Settlements in Jasper County, SC
Population of Jasper County by age groups male (M) and female (F)[1b]
| Age Gr. | (M) | (F) | Total |
| 0 to 4 | 822 | 801 | 1,623 |
| 5 to 9 | 900 | 841 | 1,741 |
| 10 to 14 | 810 | 770 | 1,580 |
| 15 to 19 | 823 | 684 | 1,507 |
| 20 to 24 | 1195 | 880 | 2,075 |
| 25 to 29 | 1119 | 865 | 1,984 |
| 30 to 34 | 1000 | 778 | 1,778 |
| 35 to 39 | 904 | 712 | 1,616 |
| 40 to 44 | 922 | 790 | 1,712 |
| 45 to 49 | 909 | 820 | 1,729 |
| 50 to 54 | 965 | 1005 | 1,970 |
| 55 to 59 | 928 | 957 | 1,885 |
| 60 to 64 | 795 | 980 | 1,775 |
| 65 to 69 | 747 | 858 | 1,605 |
| 70 to 74 | 530 | 567 | 1,097 |
| 75 to 79 | 323 | 356 | 679 |
| 80 to 84 | 186 | 210 | 396 |
| 85+ | 154 | 264 | 418 |
Jasper 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 | 11757 | 11625 | 23,382 |
| WAC | 7779 | 6931 | 14,710 |
| WA | 7632 | 6793 | 14,425 |
| BAC | 6095 | 6089 | 12,184 |
| BA | 5996 | 5985 | 11,981 |
| NHBAC | 5916 | 5960 | 11,876 |
| NHBA | 5846 | 5871 | 11,717 |
| NHWAC | 5781 | 5581 | 11,362 |
| NHWA | 5684 | 5465 | 11,149 |
| H | 2275 | 1513 | 3,788 |
| HWAC | 1998 | 1350 | 3,348 |
| HWA | 1948 | 1328 | 3,276 |
| TOM | 170 | 158 | 328 |
| HBAC | 179 | 129 | 308 |
| IAC | 198 | 107 | 305 |
| AAC | 120 | 165 | 285 |
| HBA | 150 | 114 | 264 |
| NHAAC | 97 | 151 | 248 |
| NHTOM | 112 | 134 | 246 |
| AA | 90 | 140 | 230 |
| NHAA | 79 | 130 | 209 |
| IA | 128 | 55 | 183 |
| HIAC | 124 | 41 | 165 |
| NHIAC | 74 | 66 | 140 |
| HIA | 95 | 32 | 127 |
| HTOM | 58 | 24 | 82 |
| NHIA | 33 | 23 | 56 |
| NAC | 25 | 12 | 37 |
| HAAC | 23 | 14 | 37 |
| HNAC | 19 | 6 | 25 |
| NA | 16 | 7 | 23 |
| HAA | 11 | 10 | 21 |
| HNA | 13 | 5 | 18 |
| NHNAC | 6 | 6 | 12 |
| NHNA | 3 | 2 | 5 |
• Chatham County population
31.3 mi,
186°
• Beaufort County
20 mi,
104°
• Bulloch County
42.2 mi,
266°
• Liberty County
50.1 mi,
210°
• Effingham County
19.4 mi,
255°
• Colleton County
35.1 mi,
37°
• Bryan County
37.5 mi,
220°
• Hampton County
25.1 mi,
343°
• Screven County
40.9 mi,
302°
• Allendale County
42.8 mi,
332°
[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 15 South Carolina Notes
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