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West Contra Costa Unified School District Historical Age Data

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ACS 2010-2014 data

Total population: 241,831

Median Age (see rank)

West Contra Costa Unified School District	37.00 years old
California	35.60 years old
U.S.	37.40 years old

Median Age, Male (see rank)

West Contra Costa Unified School District	35.60 years old
California	34.50 years old
U.S.	36.10 years old

Median Age, Female (see rank)

West Contra Costa Unified School District	38.60 years old
California	36.80 years old
U.S.	38.80 years old

	West Contra Costa Unified School District	% of the Total Population	California	U.S.
Under 5 years	16,032	6.63%, see rank	6.62%	6.36%
5 to 9 years	15,160	6.27%, see rank	6.65%	6.51%
10 to 14 years	15,383	6.36%, see rank	6.70%	6.59%
15 to 19 years	14,331	5.93%, see rank	7.12%	6.85%
20 to 24 years	17,042	7.05%, see rank	7.58%	7.13%
25 to 34 years	35,656	14.74%, see rank	14.48%	13.47%
35 to 44 years	32,867	13.59%, see rank	13.60%	12.96%
45 to 54 years	34,459	14.25%, see rank	13.79%	14.09%
55 to 64 years	30,950	12.80%, see rank	11.32%	12.29%
65 to 74 years	17,326	7.16%, see rank	6.71%	7.64%
75 to 84	8,580	3.55%, see rank	3.72%	4.25%
85 years and over	4,045	1.67%, see rank	1.70%	1.85%

US Census 2010 data

Total population: 235,847

Median Age (see rank)

West Contra Costa Unified School District	37.00 years old
California	35.20 years old
U.S.	37.20 years old

Median Age, Male (see rank)

West Contra Costa Unified School District	35.60 years old
California	34.00 years old
U.S.	35.80 years old

Median Age, Female (see rank)

West Contra Costa Unified School District	38.40 years old
California	36.30 years old
U.S.	38.50 years old

	West Contra Costa Unified School District	% of the Total Population	California	U.S.
Under 5 years	15,997	6.78%, see rank	6.79%	6.54%
5 to 9 years	15,351	6.51%, see rank	6.73%	6.59%
10 to 14 years	14,936	6.33%, see rank	6.95%	6.70%
15 to 19 years	15,847	6.72%, see rank	7.58%	7.14%
20 to 24 years	15,499	6.57%, see rank	7.42%	6.99%
25 to 34 years	33,528	14.22%, see rank	14.27%	13.30%
35 to 44 years	33,375	14.15%, see rank	13.91%	13.30%
45 to 54 years	34,253	14.52%, see rank	14.10%	14.58%
55 to 64 years	29,222	12.39%, see rank	10.84%	11.82%
65 to 74 years	15,428	6.54%, see rank	6.11%	7.03%
75 to 84	8,463	3.59%, see rank	3.68%	4.23%
85 years and over	3,948	1.67%, see rank	1.61%	1.78%

ACS 2008-2012 data

Total population: 237,589

Median Age (see rank)

West Contra Costa Unified School District	36.80 years old
California	35.20 years old
U.S.	37.20 years old

Median Age, Male (see rank)

West Contra Costa Unified School District	35.20 years old
California	34.10 years old
U.S.	35.80 years old

Median Age, Female (see rank)

West Contra Costa Unified School District	38.30 years old
California	36.40 years old
U.S.	38.50 years old

	West Contra Costa Unified School District	% of the Total Population	California	U.S.
Under 5 years	16,259	6.84%, see rank	6.82%	6.51%
5 to 9 years	15,675	6.60%, see rank	6.71%	6.57%
10 to 14 years	15,260	6.42%, see rank	6.91%	6.68%
15 to 19 years	15,857	6.67%, see rank	7.47%	7.09%
20 to 24 years	15,619	6.57%, see rank	7.49%	7.04%
25 to 34 years	34,218	14.40%, see rank	14.32%	13.32%
35 to 44 years	33,283	14.01%, see rank	13.93%	13.34%
45 to 54 years	33,238	13.99%, see rank	14.00%	14.44%
55 to 64 years	29,926	12.60%, see rank	10.85%	11.84%
65 to 74 years	14,976	6.30%, see rank	6.20%	7.12%
75 to 84	9,349	3.93%, see rank	3.70%	4.25%
85 years and over	3,929	1.65%, see rank	1.62%	1.78%

ACS 2006-2010 data

Total population: 233,090

Median Age (see rank)

West Contra Costa Unified School District	37.00 years old
California	34.90 years old
U.S.	36.90 years old

Median Age, Male (see rank)

West Contra Costa Unified School District	35.30 years old
California	33.70 years old
U.S.	35.60 years old

Median Age, Female (see rank)

West Contra Costa Unified School District	38.20 years old
California	36.00 years old
U.S.	38.10 years old

	West Contra Costa Unified School District	% of the Total Population	California	U.S.
Under 5 years	15,915	6.83%, see rank	6.95%	6.62%
5 to 9 years	14,894	6.39%, see rank	6.78%	6.62%
10 to 14 years	14,965	6.42%, see rank	7.12%	6.79%
15 to 19 years	16,309	7.00%, see rank	7.65%	7.28%
20 to 24 years	14,976	6.42%, see rank	7.37%	6.98%
25 to 34 years	33,145	14.22%, see rank	14.29%	13.22%
35 to 44 years	33,682	14.45%, see rank	14.43%	13.89%
45 to 54 years	34,405	14.76%, see rank	14.05%	14.57%
55 to 64 years	27,584	11.83%, see rank	10.28%	11.28%
65 to 74 years	13,598	5.83%, see rank	5.83%	6.74%
75 to 84	9,784	4.20%, see rank	3.73%	4.30%
85 years and over	3,833	1.64%, see rank	1.52%	1.70%

ACS 2005-2009 data

Total population: 237,738

Median Age (see rank)

West Contra Costa Unified School District	37.00 years old
California	34.60 years old
U.S.	36.50 years old

Median Age, Male (see rank)

West Contra Costa Unified School District	35.50 years old
California	33.40 years old
U.S.	35.20 years old

Median Age, Female (see rank)

West Contra Costa Unified School District	38.10 years old
California	35.70 years old
U.S.	37.90 years old

	West Contra Costa Unified School District	% of the Total Population	California	U.S.
Under 5 years	16,070	6.76%, see rank	7.44%	6.92%
5 to 9 years	16,018	6.74%, see rank	6.82%	6.59%
10 to 14 years	15,588	6.56%, see rank	7.26%	6.83%
15 to 19 years	15,816	6.65%, see rank	7.34%	7.15%
20 to 24 years	14,868	6.25%, see rank	7.20%	7.02%
25 to 34 years	33,621	14.14%, see rank	14.55%	13.42%
35 to 44 years	35,817	15.07%, see rank	14.71%	14.18%
45 to 54 years	35,349	14.87%, see rank	13.94%	14.48%
55 to 64 years	26,479	11.14%, see rank	9.81%	10.81%
65 to 74 years	13,538	5.69%, see rank	5.65%	6.50%
75 to 84	10,500	4.42%, see rank	3.79%	4.40%
85 years and over	4,074	1.71%, see rank	1.50%	1.71%

* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.