Last official estimated population of Waller County was 43,441 (year 2014)[1]. This was 0.014% of total US population and 0.2% of total Texas state population. Area of Waller County is 517.8 mi² (=1341.2 km²), in this year population density was 83.89 p/mi². If population growth rate would be same as in period 2010-2014 (+0.14%/yr), Waller County population in 2026 would be 44,157 [0].
Historical population of Waller County for period 1880-2014 [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

[1880-1890] +1.9 %/yr
[1890-1900] +2.72 %/yr
[1900-1910] -1.59 %/yr
[1910-1920] -1.64 %/yr
[1920-1930] -0.27 %/yr
[1930-1940] +0.26 %/yr
[1940-1950] +1.53 %/yr
[1950-1960] +0.09 %/yr
[1960-1970] +1.7 %/yr
[1970-1980] +3.32 %/yr
[1980-1990] +1.67 %/yr
[1990-2000] +3.37 %/yr
[2000-2005] +2.73 %/yr
[2005-2010] +3.01 %/yr
[2010-2014] +0.14 %/yr
Looking for settlements in Waller County? Visit this page: Settlements in Waller County, TX
Population of Waller County by age groups male (M) and female (F)[1b]
| Age Gr. | (M) | (F) | Total |
| 0 to 4 | 1526 | 1416 | 2,942 |
| 5 to 9 | 1641 | 1652 | 3,293 |
| 10 to 14 | 1568 | 1537 | 3,105 |
| 15 to 19 | 2473 | 2746 | 5,219 |
| 20 to 24 | 3157 | 3230 | 6,387 |
| 25 to 29 | 1248 | 1027 | 2,275 |
| 30 to 34 | 1223 | 1199 | 2,422 |
| 35 to 39 | 1212 | 1111 | 2,323 |
| 40 to 44 | 1168 | 1298 | 2,466 |
| 45 to 49 | 1339 | 1368 | 2,707 |
| 50 to 54 | 1489 | 1480 | 2,969 |
| 55 to 59 | 1516 | 1403 | 2,919 |
| 60 to 64 | 1195 | 1192 | 2,387 |
| 65 to 69 | 951 | 1049 | 2,000 |
| 70 to 74 | 722 | 701 | 1,423 |
| 75 to 79 | 403 | 469 | 872 |
| 80 to 84 | 263 | 321 | 584 |
| 85+ | 212 | 315 | 527 |
Waller 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 | 16973 | 16647 | 33,620 |
| WA | 16690 | 16336 | 33,026 |
| NH | 15957 | 16911 | 32,868 |
| NHWAC | 10213 | 10536 | 20,749 |
| NHWA | 9990 | 10304 | 20,294 |
| H | 7349 | 6603 | 13,952 |
| HWAC | 6760 | 6111 | 12,871 |
| HWA | 6700 | 6032 | 12,732 |
| BAC | 5852 | 6524 | 12,376 |
| BA | 5663 | 6308 | 11,971 |
| NHBAC | 5583 | 6264 | 11,847 |
| NHBA | 5432 | 6098 | 11,530 |
| IAC | 500 | 444 | 944 |
| IA | 403 | 327 | 730 |
| TOM | 315 | 356 | 671 |
| HIAC | 326 | 275 | 601 |
| HIA | 310 | 244 | 554 |
| HBAC | 269 | 260 | 529 |
| NHTOM | 250 | 269 | 519 |
| AAC | 265 | 227 | 492 |
| HBA | 231 | 210 | 441 |
| NHAAC | 226 | 199 | 425 |
| AA | 212 | 166 | 378 |
| NHIAC | 174 | 169 | 343 |
| NHAA | 186 | 150 | 336 |
| NHIA | 93 | 83 | 176 |
| HTOM | 65 | 87 | 152 |
| NAC | 36 | 45 | 81 |
| HAAC | 39 | 28 | 67 |
| NA | 23 | 21 | 44 |
| NHNAC | 16 | 27 | 43 |
| HAA | 26 | 16 | 42 |
| HNAC | 20 | 18 | 38 |
| HNA | 17 | 14 | 31 |
| NHNA | 6 | 7 | 13 |
• Harris County population
36.9 mi,
107°
• Fort Bend County
35.9 mi,
159°
• Montgomery County
35.2 mi,
55°
• Brazos County
48.4 mi,
336°
• Wharton County
52.9 mi,
196°
• Washington County
29.1 mi,
298°
• Austin County
19.2 mi,
244°
• Grimes County
36.6 mi,
359°
• Colorado County
42.8 mi,
227°
• Burleson County
50.6 mi,
310°
[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
*Austin, Grimes Texas Notes
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