ROUND ROCK is located in WILLIAMSON county, Texas at latitude 30.514865 and longitude -97.672561. The population of ROUND ROCK is 86,316 as of the year 2005 with a population growth of 41.19% from the year 2000 through 2005. The most common zip code of ROUND ROCK is
78664.
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Population 2005: 86,316 Population 2004: 82,109 Population 2003: 78,078 Population 2002: 74,107 Population 2001: 70,016 Population 2000: 61,136 (2000 Census) Population 1990: 30,923 (1990 Census)
Population Growth 2000 to 2005: 41.19% Population Growth 1990 to 2000: 97.70%
Population (2005 Estimate): 81,639 Male: 40,754 (49.92%) Female: 40,885 (50.08%)
Median age: 29.50 years
Races, 2005 Data (% change from 2000): White: 58.86% (-6.75%) Hispanic or Latino: 25.67% (+3.57%) Black or African American: 10.24% (+2.52%) Other race: 6.91% (-2.56%) Two or more races: 3.01% (+0.45%) Asian: 2.31% (-0.58%) Native Hawaiian / Other Pacific Islander: 0.67% (+0.57%) American Indian: 0.19% (-0.31%)
Housing Units: 21,766 (2000 Census) Land Area: 26.1369 square miles Water Area: 0.1272 square miles
Most populous zip code: 78664
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All zip codes:
78664, 78680, 78681, 78682, 78683(zip codes with population are shown in bold)Cities & Towns nearby Round Rock
Brushy Creek, TX 3.7mi W
Windemere, TX 4.2mi SSE
Wells Branch, TX 4.9mi S
Pflugerville, TX 5.6mi SSE
Jollyville, TX 6.8mi SW
Hutto, TX 7.9mi ENE
Anderson Mill, TX 9.1mi WSW
Cedar Park, TX 9.4mi W
Georgetown, TX 9.4mi N
Leander, TX 11.6mi WNW
Population data by age, 2005 dataUnder 5 years: 7,630 (9.35%)
5 to 9 years: 7,819 (9.58%)
10 to 14 years: 4,780 (5.86%)
15 to 19 years: 6,427 (7.87%)
20 to 24 years: 8,908 (10.91%)
25 to 34 years: 13,622 (16.69%)
35 to 44 years: 13,670 (16.74%)
45 to 54 years: 10,062 (12.32%)
55 to 59 years: 3,162 (3.87%)
60 to 64 years: 2,043 (2.50%)
65 to 74 years: 2,079 (2.55%)
75 to 84 years: 888 (1.09%)
85 years and over: 549 (0.67%)
Median age: 29.50 yearsPopulation data by age, legal ages, 2005 data18 years and over: 57,003 (69.82%)
21 years and over: 54,578 (66.85%)
62 years and over: 4,653 (5.70%)
65 years and over: 3,516 (4.31%)
18 years and older by gender, 2005 data18 years and over: 57,003 (69.82%)
Male: 28,487 (49.97% of this group)
Female: 28,516 (50.03% of this group)
65 years and older by gender, 2005 data65 years and over: 3,516 (4.31%)
Male: 1,640 (46.64% of this group)
Female: 1,876 (53.36% of this group)
Races, 2005 dataOne Race: 79,184 (96.99%)
Two or more Races: 2,455 (3.01%)
White: 48,052 (58.86%)
Hispanic or Latino (of any race): 20,954 (25.67%)
Black or African American: 8,359 (10.24%)
Asian: 1,889 (2.31%)
Native Hawaiian and Other Pacific Islander: 543 (0.67%)
American Indian and Alaska Native: 155 (0.19%)
Some other race: 5,640 (6.91%)
Hispanic or Latino Races, 2005 dataHispanic or Latino (of any race): 20,954 (25.67%)
Two or More Races, 2005 dataTwo or more Races: 2,455 (3.01%)
Two races including Some other race: 75 (0.09%)
Two races excluding Some other race, and Three or more races: 1,558 (1.91%)
Housedold Data, 2005 dataHousehold population: 81,639 (100.00%)
Householder: 28,959 (35.47%)
Spouse: 15,805 (19.36%)
Child: 25,448 (31.17%)
Other relatives: 3,660 (4.48%)
Nonrelatives: 7,767 (9.51%)
Unmarried partner: 2,512 (3.08%)
Total households: 26,424 Family households (families): 19,319 (73.11%)
With own children under 18 years: 11,639 (44.05%)
Married-couple families: 14,258 (53.96%)
With own children under 18 years: 8,135 (30.79%)
Male householder, no wife present: 1,185 (4.48%)
With own children under 18 years: 697 (2.64%)
Female householder, no husband present: 3,876 (14.67%)
With own children under 18 years: 2,807 (10.62%)
Nonfamily households: 7,105 (26.89%)
Householder living alone: 4,694 (17.76%)
65 years and over: 514 (1.95%)
Households with one or more people under 18 years: 12,785 (48.38%)
Households with one or more people 65 years and over: 2,420 (9.16%)
Average household size : 3.09
Average family size: 3.42
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