Last official estimated population of Jones County was 1,007 (year 2014)[1]. This was 0% of total US population and 0.1% of total South Dakota state population. Area of Jones County is 970.9 mi² (=2514.6 km²), in this year population density was 1.04 p/mi². If population growth rate would be same as in period 2010-2014 (+0.02%/yr), Jones County population in 2026 would be 1,010 [0].
Historical population of Jones 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] +0.56 %/yr
[1930-1940] -2.33 %/yr
[1940-1950] -0.95 %/yr
[1950-1960] -0.99 %/yr
[1960-1970] -0.93 %/yr
[1970-1980] -2.49 %/yr
[1980-1990] -0.99 %/yr
[1990-2000] -1.04 %/yr
[2000-2005] -2.84 %/yr
[2005-2010] -0.53 %/yr
[2010-2014] +0.02 %/yr
Looking for settlements in Jones County? Visit this page: Settlements in Jones County, SD
Population of Jones County by age groups male (M) and female (F)[1b]
| Age Gr. | (M) | (F) | Total |
| 0 to 4 | 7 | 43 | 50 |
| 5 to 9 | 29 | 37 | 66 |
| 10 to 14 | 32 | 24 | 56 |
| 15 to 19 | 20 | 37 | 57 |
| 20 to 24 | 16 | 18 | 34 |
| 25 to 29 | 24 | 27 | 51 |
| 30 to 34 | 23 | 19 | 42 |
| 35 to 39 | 20 | 21 | 41 |
| 40 to 44 | 32 | 32 | 64 |
| 45 to 49 | 22 | 28 | 50 |
| 50 to 54 | 40 | 43 | 83 |
| 55 to 59 | 44 | 44 | 88 |
| 60 to 64 | 47 | 35 | 82 |
| 65 to 69 | 32 | 24 | 56 |
| 70 to 74 | 19 | 26 | 45 |
| 75 to 79 | 20 | 28 | 48 |
| 80 to 84 | 14 | 17 | 31 |
| 85+ | 8 | 23 | 31 |
Jones 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 | 436 | 517 | 953 |
| WAC | 433 | 492 | 925 |
| NHWAC | 422 | 484 | 906 |
| WA | 422 | 477 | 899 |
| NHWA | 411 | 469 | 880 |
| IAC | 17 | 32 | 49 |
| NHIAC | 15 | 31 | 46 |
| IA | 12 | 23 | 35 |
| NHIA | 10 | 22 | 32 |
| TOM | 11 | 15 | 26 |
| NHTOM | 11 | 15 | 26 |
| H | 13 | 9 | 22 |
| HWA | 11 | 8 | 19 |
| HWAC | 11 | 8 | 19 |
| AAC | 4 | 8 | 12 |
| NHAAC | 4 | 8 | 12 |
| NHBAC | 5 | 6 | 11 |
| BAC | 5 | 6 | 11 |
| NHAA | 2 | 6 | 8 |
| AA | 2 | 6 | 8 |
| NAC | 1 | 3 | 4 |
| NA | 1 | 3 | 4 |
| NHNA | 1 | 3 | 4 |
| NHNAC | 1 | 3 | 4 |
| HIAC | 2 | 1 | 3 |
| HIA | 2 | 1 | 3 |
| NHBA | 1 | 2 | 3 |
| BA | 1 | 2 | 3 |
| HNAC | 0 | 0 | 0 |
| HAAC | 0 | 0 | 0 |
| HBA | 0 | 0 | 0 |
| HTOM | 0 | 0 | 0 |
| HNA | 0 | 0 | 0 |
| HBAC | 0 | 0 | 0 |
| HAA | 0 | 0 | 0 |
• Hughes County population
46.2 mi,
49°
• Todd County
51.4 mi,
181°
• Tripp County
58.1 mi,
135°
• Lyman County
42.2 mi,
95°
• Jackson County
50.6 mi,
247°
• Stanley County
32.2 mi,
354°
• Mellette County
25.6 mi,
188°
• Haakon County
50.6 mi,
296°
• Hyde County
71.6 mi,
55°
• Sully County
59.9 mi,
27°
[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
*Lyman South Dakota Notes
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