USA.com / California / Contra Costa County / Danville / 94526 / Census Tract 345105 / Block Group 345105-4 / Population and Races
Census Block Group 345105-4 in Contra Costa County, California Population and Races
Hot Rankings
As of 2010-2014, the total population of Block Group 345105-4 is 946. The most prevalent race in Block Group 345105-4 is white, which represent 89.54% of the total population.
Population in 2010-2014: 946. see rank
Population by Races
Hispanic Population
Asian Population
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*Based on 2010 data.
Population by Gender
Male: 383 (40.49%, see rank)
Females: 563 (59.51%, see rank)
Block Group 345105-4 | Male: 40.49% Female: 59.51% |
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 345105-4 | 40.40 years old |
California | 35.60 years old |
U.S. | 37.40 years old |
Median Age, Male (see rank)
Block Group 345105-4 | 40.30 years old |
California | 34.50 years old |
U.S. | 36.10 years old |
Median Age, Female (see rank)
Block Group 345105-4 | 40.50 years old |
California | 36.80 years old |
U.S. | 38.80 years old |
Block Group 345105-4 | % of the Total Population | California | U.S. | |
Under 5 years | 95 | 10.04%, see rank | 6.62% | 6.36% |
5 to 9 years | 113 | 11.95%, see rank | 6.65% | 6.51% |
10 to 14 years | 34 | 3.59%, see rank | 6.70% | 6.59% |
15 to 19 years | 75 | 7.93%, see rank | 7.12% | 6.85% |
20 to 24 years | 0 | 0.00%, see rank | 7.58% | 7.13% |
25 to 34 years | 41 | 4.33%, see rank | 14.48% | 13.47% |
35 to 44 years | 174 | 18.39%, see rank | 13.60% | 12.96% |
45 to 54 years | 158 | 16.70%, see rank | 13.79% | 14.09% |
55 to 64 years | 48 | 5.07%, see rank | 11.32% | 12.29% |
65 to 74 years | 126 | 13.32%, see rank | 6.71% | 7.64% |
75 to 84 | 82 | 8.67%, see rank | 3.72% | 4.25% |
85 years and over | 0 | 0.00%, see rank | 1.70% | 1.85% |
*Based on 2010-2014 data.
Household and Family
Block Group 345105-4 | California | U.S. | |
Total Households | 399, 100% | 12,577,498 | 116,716,292 |
Average Household Size | 2.71, see rank | 2.90 | 2.58 |
1 Person Households | 86, 21.55%, see rank | 23.29% | 26.74% |
2 or More Person Households | 313, 78.45%, see rank | 76.71% | 73.26% |
Family Households (Families) | 303, 75.94%, see rank | 68.71% | 66.43% |
Average Family Size | 3.18, see rank | 3.45 | 3.14 |
Married-Couple Family | 255, 63.91%, see rank | 49.40% | 48.42% |
Nonfamily Households | 96, 24.06%, see rank | 31.29% | 33.57% |
*Based on 2010 data.
Marital Status of 15 Years and Over
Block Group 345105-4 | % | California | U.S. | |
15 Years and Over Total | 704 | see rank | 30,462,253 | 252,974,135 |
Males, 15 Years and Over | 293 | 100%, see rank | 15,026,838 | 123,281,364 |
Never Married | 41 | 13.99%, see rank | 39.95% | 35.77% |
Married | 238 | 81.23%, see rank | 49.84% | 52.04% |
Widowed | 14 | 4.78%, see rank | 2.14% | 2.57% |
Divorced | 0 | 0.00%, see rank | 8.07% | 9.62% |
Females, 15 Years and Over | 411 | 100%, see rank | 15,435,415 | 129,692,771 |
Never Married | 49 | 11.92%, see rank | 32.75% | 29.48% |
Married | 262 | 63.75%, see rank | 48.11% | 49.19% |
Widowed | 58 | 14.11%, see rank | 7.96% | 9.16% |
Divorced | 42 | 10.22%, see rank | 11.18% | 12.16% |
*Based on 2010-2014 data.
Language Spoken at Home
Block Group 345105-4 | % | California | U.S. | |
English | 366 | 98.39%, see rank | 57.63% | 79.39% |
Spanish | 0 | 0.00%, see rank | 25.11% | 11.75% |
Other Indo-European Languages | 6 | 1.61%, see rank | 5.77% | 4.52% |
Asian and Pacific Islander Languages | 0 | 0.00%, see rank | 10.40% | 3.36% |
Other | 0 | 0.00%, see rank | 1.09% | 0.99% |
*Based on 2010-2014 data.