Last official estimated population of Colorado County was 20,877 (year 2014)[1]. This was 0.007% of total US population and 0.1% of total Texas state population. Area of Colorado County is 973.7 mi² (=2521.8 km²), in this year population density was 21.44 p/mi². If population growth rate would be same as in period 2010-2014 (+0%/yr), Colorado County population in 2026 would be 20,886 [0].
Historical population of Colorado 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] +13.33 %/yr
[1860-1870] +0.55 %/yr
[1870-1880] +7.19 %/yr
[1880-1890] +1.58 %/yr
[1890-1900] +1.3 %/yr
[1900-1910] -1.6 %/yr
[1910-1920] +0.06 %/yr
[1920-1930] +0.06 %/yr
[1930-1940] -0.71 %/yr
[1940-1950] -0.13 %/yr
[1950-1960] +0.49 %/yr
[1960-1970] -0.46 %/yr
[1970-1980] +0.65 %/yr
[1980-1990] -0.24 %/yr
[1990-2000] +1.02 %/yr
[2000-2005] +0.13 %/yr
[2005-2010] +0.37 %/yr
[2010-2014] +0 %/yr
Looking for settlements in Colorado County? Visit this page: Settlements in Colorado County, TX
Population of Colorado County by age groups male (M) and female (F)[1b]
| Age Gr. | (M) | (F) | Total |
| 0 to 4 | 646 | 535 | 1,181 |
| 5 to 9 | 710 | 612 | 1,322 |
| 10 to 14 | 683 | 691 | 1,374 |
| 15 to 19 | 712 | 651 | 1,363 |
| 20 to 24 | 616 | 568 | 1,184 |
| 25 to 29 | 538 | 477 | 1,015 |
| 30 to 34 | 536 | 533 | 1,069 |
| 35 to 39 | 522 | 508 | 1,030 |
| 40 to 44 | 525 | 527 | 1,052 |
| 45 to 49 | 598 | 614 | 1,212 |
| 50 to 54 | 775 | 739 | 1,514 |
| 55 to 59 | 786 | 771 | 1,557 |
| 60 to 64 | 779 | 783 | 1,562 |
| 65 to 69 | 618 | 639 | 1,257 |
| 70 to 74 | 523 | 531 | 1,054 |
| 75 to 79 | 360 | 428 | 788 |
| 80 to 84 | 253 | 314 | 567 |
| 85+ | 210 | 408 | 618 |
Colorado 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 | 8833 | 8701 | 17,534 |
| WA | 8712 | 8598 | 17,310 |
| NH | 7324 | 7535 | 14,859 |
| NHWAC | 5964 | 6120 | 12,084 |
| NHWA | 5886 | 6064 | 11,950 |
| H | 3066 | 2794 | 5,860 |
| HWAC | 2869 | 2581 | 5,450 |
| HWA | 2826 | 2534 | 5,360 |
| BAC | 1437 | 1471 | 2,908 |
| BA | 1366 | 1423 | 2,789 |
| NHBAC | 1309 | 1349 | 2,658 |
| NHBA | 1267 | 1323 | 2,590 |
| IAC | 141 | 143 | 284 |
| HBAC | 128 | 122 | 250 |
| TOM | 129 | 113 | 242 |
| HIAC | 101 | 110 | 211 |
| AAC | 100 | 110 | 210 |
| IA | 99 | 100 | 199 |
| HBA | 99 | 100 | 199 |
| HIA | 84 | 89 | 173 |
| NHAAC | 85 | 83 | 168 |
| AA | 76 | 85 | 161 |
| NHTOM | 83 | 61 | 144 |
| NHAA | 65 | 67 | 132 |
| HTOM | 46 | 52 | 98 |
| NHIAC | 40 | 33 | 73 |
| HAAC | 15 | 27 | 42 |
| HAA | 11 | 18 | 29 |
| NAC | 10 | 17 | 27 |
| NHIA | 15 | 11 | 26 |
| NHNAC | 10 | 11 | 21 |
| NA | 8 | 10 | 18 |
| NHNA | 8 | 9 | 17 |
| HNAC | 0 | 6 | 6 |
| HNA | 0 | 1 | 1 |
• Fort Bend County population
44.6 mi,
96°
• Bastrop County
59.4 mi,
305°
• Waller County
42.8 mi,
47°
• Wharton County
27.6 mi,
142°
• Washington County
43.2 mi,
7°
• Austin County
24.9 mi,
35°
• Fayette County
31.5 mi,
308°
• Lavaca County
29 mi,
239°
• Lee County
57.4 mi,
330°
• Jackson County
44.2 mi,
186°
[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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