Last official estimated population of Jackson County was 14,070 (year 2014)[1]. This was 0.004% of total US population and 0.1% of total Texas state population. Area of Jackson County is 856.9 mi² (=2219.3 km²), in this year population density was 16.42 p/mi². If population growth rate would be same as in period 2010-2014 (-0.01%/yr), Jackson County population in 2026 would be 14,055 [0].
Historical population of Jackson County for period 1850-2014 [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

[1850-1860] +10.12 %/yr
[1860-1870] -1.36 %/yr
[1870-1880] +1.8 %/yr
[1880-1890] +1.88 %/yr
[1890-1900] +6.39 %/yr
[1900-1910] +0.6 %/yr
[1910-1920] +5.68 %/yr
[1920-1930] -0.24 %/yr
[1930-1940] +0.65 %/yr
[1940-1950] +0.98 %/yr
[1950-1960] +0.84 %/yr
[1960-1970] -0.79 %/yr
[1970-1980] +0.29 %/yr
[1980-1990] -0.24 %/yr
[1990-2000] +0.99 %/yr
[2000-2005] -0.49 %/yr
[2005-2010] +0.05 %/yr
[2010-2014] -0.01 %/yr
Looking for settlements in Jackson County? Visit this page: Settlements in Jackson County, TX
Population of Jackson County by age groups male (M) and female (F)[1b]
| Age Gr. | (M) | (F) | Total |
| 0 to 4 | 511 | 512 | 1,023 |
| 5 to 9 | 531 | 600 | 1,131 |
| 10 to 14 | 547 | 502 | 1,049 |
| 15 to 19 | 529 | 438 | 967 |
| 20 to 24 | 457 | 418 | 875 |
| 25 to 29 | 424 | 392 | 816 |
| 30 to 34 | 466 | 492 | 958 |
| 35 to 39 | 423 | 404 | 827 |
| 40 to 44 | 420 | 422 | 842 |
| 45 to 49 | 432 | 389 | 821 |
| 50 to 54 | 510 | 506 | 1,016 |
| 55 to 59 | 523 | 497 | 1,020 |
| 60 to 64 | 479 | 456 | 935 |
| 65 to 69 | 345 | 357 | 702 |
| 70 to 74 | 278 | 329 | 607 |
| 75 to 79 | 217 | 250 | 467 |
| 80 to 84 | 145 | 234 | 379 |
| 85+ | 121 | 183 | 304 |
Jackson 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 |
| WAC | 6724 | 6712 | 13,436 |
| WA | 6615 | 6606 | 13,221 |
| NH | 4981 | 5125 | 10,106 |
| NHWAC | 4424 | 4544 | 8,968 |
| NHWA | 4372 | 4477 | 8,849 |
| H | 2377 | 2256 | 4,633 |
| HWAC | 2300 | 2168 | 4,468 |
| HWA | 2243 | 2129 | 4,372 |
| BAC | 572 | 586 | 1,158 |
| BA | 526 | 538 | 1,064 |
| NHBAC | 512 | 522 | 1,034 |
| NHBA | 485 | 488 | 973 |
| IAC | 125 | 120 | 245 |
| TOM | 116 | 109 | 225 |
| NHTOM | 58 | 68 | 126 |
| HIAC | 69 | 56 | 125 |
| AAC | 56 | 69 | 125 |
| HBAC | 60 | 64 | 124 |
| IA | 57 | 66 | 123 |
| NHIAC | 56 | 64 | 120 |
| NHAAC | 48 | 62 | 110 |
| AA | 43 | 58 | 101 |
| HTOM | 58 | 41 | 99 |
| NHAA | 41 | 57 | 98 |
| HBA | 41 | 50 | 91 |
| HIA | 32 | 33 | 65 |
| NHIA | 25 | 33 | 58 |
| HAAC | 8 | 7 | 15 |
| NAC | 2 | 6 | 8 |
| NHNAC | 1 | 4 | 5 |
| NA | 1 | 4 | 5 |
| HAA | 2 | 1 | 3 |
| HNAC | 1 | 2 | 3 |
| HNA | 1 | 2 | 3 |
| NHNA | 0 | 2 | 2 |
• Fort Bend County population
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30.9 mi,
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44.2 mi,
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• Refugio County
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[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
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