USA.com / California / Contra Costa County / Census Tract 321102 / Block Group 321102-1 / Population and Races
Census Block Group 321102-1 in Contra Costa County, California Population and Races
Hot Rankings
As of 2010-2014, the total population of Block Group 321102-1 is 1,074. The most prevalent race in Block Group 321102-1 is white, which represent 80.07% of the total population.
Population in 2010-2014: 1,074. see rank
Population by Races
Hispanic Population
Asian Population
|
*Based on 2010 data.
Population by Gender
Male: 554 (51.58%, see rank)
Females: 520 (48.42%, see rank)
| Block Group 321102-1 | Male: 51.58% Female: 48.42% |
| California | Male: 49.68% Female: 50.32% |
| U.S. | Male: 49.19% Female: 50.81% |
*Based on 2010-2014 data.
Population by Age
Median Age (see rank)| Block Group 321102-1 | 46.60 years old |
| California | 35.60 years old |
| U.S. | 37.40 years old |
Median Age, Male (see rank)
| Block Group 321102-1 | 39.50 years old |
| California | 34.50 years old |
| U.S. | 36.10 years old |
Median Age, Female (see rank)
| Block Group 321102-1 | 51.40 years old |
| California | 36.80 years old |
| U.S. | 38.80 years old |
| Block Group 321102-1 | % of the Total Population | California | U.S. | |
| Under 5 years | 19 | 1.77%, see rank | 6.62% | 6.36% |
| 5 to 9 years | 0 | 0.00%, see rank | 6.65% | 6.51% |
| 10 to 14 years | 112 | 10.43%, see rank | 6.70% | 6.59% |
| 15 to 19 years | 52 | 4.84%, see rank | 7.12% | 6.85% |
| 20 to 24 years | 76 | 7.08%, see rank | 7.58% | 7.13% |
| 25 to 34 years | 124 | 11.55%, see rank | 14.48% | 13.47% |
| 35 to 44 years | 97 | 9.03%, see rank | 13.60% | 12.96% |
| 45 to 54 years | 272 | 25.33%, see rank | 13.79% | 14.09% |
| 55 to 64 years | 167 | 15.55%, see rank | 11.32% | 12.29% |
| 65 to 74 years | 79 | 7.36%, see rank | 6.71% | 7.64% |
| 75 to 84 | 33 | 3.07%, see rank | 3.72% | 4.25% |
| 85 years and over | 43 | 4.00%, see rank | 1.70% | 1.85% |
*Based on 2010-2014 data.
Household and Family
| Block Group 321102-1 | California | U.S. | |
| Total Households | 491, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.31, see rank | 2.90 | 2.58 |
| 1 Person Households | 126, 25.66%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 365, 74.34%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 329, 67.01%, see rank | 68.71% | 66.43% |
| Average Family Size | 2.77, see rank | 3.45 | 3.14 |
| Married-Couple Family | 263, 53.56%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 162, 32.99%, see rank | 31.29% | 33.57% |
*Based on 2010 data.
Marital Status of 15 Years and Over
| Block Group 321102-1 | % | California | U.S. | |
| 15 Years and Over Total | 943 | see rank | 30,462,253 | 252,974,135 |
| Males, 15 Years and Over | 482 | 100%, see rank | 15,026,838 | 123,281,364 |
| Never Married | 225 | 46.68%, see rank | 39.95% | 35.77% |
| Married | 206 | 42.74%, see rank | 49.84% | 52.04% |
| Widowed | 0 | 0.00%, see rank | 2.14% | 2.57% |
| Divorced | 51 | 10.58%, see rank | 8.07% | 9.62% |
| Females, 15 Years and Over | 461 | 100%, see rank | 15,435,415 | 129,692,771 |
| Never Married | 129 | 27.98%, see rank | 32.75% | 29.48% |
| Married | 203 | 44.03%, see rank | 48.11% | 49.19% |
| Widowed | 22 | 4.77%, see rank | 7.96% | 9.16% |
| Divorced | 107 | 23.21%, see rank | 11.18% | 12.16% |
*Based on 2010-2014 data.
Language Spoken at Home
| Block Group 321102-1 | % | California | U.S. | |
| English | 428 | 96.40%, see rank | 57.63% | 79.39% |
| Spanish | 0 | 0.00%, see rank | 25.11% | 11.75% |
| Other Indo-European Languages | 0 | 0.00%, see rank | 5.77% | 4.52% |
| Asian and Pacific Islander Languages | 16 | 3.60%, see rank | 10.40% | 3.36% |
| Other | 0 | 0.00%, see rank | 1.09% | 0.99% |
*Based on 2010-2014 data.