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Santa Rosa, CA Historical Age Data

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ACS 2010-2014 data

Total population: 170,782

Median Age (see rank)

Santa Rosa, CA	37.10 years old
California	35.60 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Santa Rosa, CA	34.80 years old
California	34.50 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Santa Rosa, CA	39.40 years old
California	36.80 years old
U.S.	38.80 years old

	Santa Rosa, CA	% of the Total Population	California	U.S.
Under 5 years	10,891	6.38%, see rank	6.62%	6.36%
5 to 9 years	11,462	6.71%, see rank	6.65%	6.51%
10 to 14 years	11,098	6.50%, see rank	6.70%	6.59%
15 to 19 years	11,314	6.62%, see rank	7.12%	6.85%
20 to 24 years	10,764	6.30%, see rank	7.58%	7.13%
25 to 34 years	24,979	14.63%, see rank	14.48%	13.47%
35 to 44 years	22,581	13.22%, see rank	13.60%	12.96%
45 to 54 years	23,400	13.70%, see rank	13.79%	14.09%
55 to 64 years	21,053	12.33%, see rank	11.32%	12.29%
65 to 74 years	12,100	7.09%, see rank	6.71%	7.64%
75 to 84	6,998	4.10%, see rank	3.72%	4.25%
85 years and over	4,142	2.43%, see rank	1.70%	1.85%

US Census 2010 data

Total population: 167,815

Median Age (see rank)

Santa Rosa, CA	36.70 years old
California	35.20 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Santa Rosa, CA	34.50 years old
California	34.00 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Santa Rosa, CA	39.00 years old
California	36.30 years old
U.S.	38.50 years old

	Santa Rosa, CA	% of the Total Population	California	U.S.
Under 5 years	11,432	6.81%, see rank	6.79%	6.54%
5 to 9 years	10,817	6.45%, see rank	6.73%	6.59%
10 to 14 years	10,460	6.23%, see rank	6.95%	6.70%
15 to 19 years	10,894	6.49%, see rank	7.58%	7.14%
20 to 24 years	11,596	6.91%, see rank	7.42%	6.99%
25 to 34 years	25,093	14.95%, see rank	14.27%	13.30%
35 to 44 years	21,512	12.82%, see rank	13.91%	13.30%
45 to 54 years	23,126	13.78%, see rank	14.10%	14.58%
55 to 64 years	20,205	12.04%, see rank	10.84%	11.82%
65 to 74 years	10,683	6.37%, see rank	6.11%	7.03%
75 to 84	7,343	4.38%, see rank	3.68%	4.23%
85 years and over	4,654	2.77%, see rank	1.61%	1.78%

ACS 2008-2012 data

Total population: 167,207

Median Age (see rank)

Santa Rosa, CA	36.00 years old
California	35.20 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Santa Rosa, CA	34.20 years old
California	34.10 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Santa Rosa, CA	38.30 years old
California	36.40 years old
U.S.	38.50 years old

	Santa Rosa, CA	% of the Total Population	California	U.S.
Under 5 years	11,576	6.92%, see rank	6.82%	6.51%
5 to 9 years	10,742	6.42%, see rank	6.71%	6.57%
10 to 14 years	10,952	6.55%, see rank	6.91%	6.68%
15 to 19 years	11,347	6.79%, see rank	7.47%	7.09%
20 to 24 years	11,275	6.74%, see rank	7.49%	7.04%
25 to 34 years	25,369	15.17%, see rank	14.32%	13.32%
35 to 44 years	21,390	12.79%, see rank	13.93%	13.34%
45 to 54 years	23,326	13.95%, see rank	14.00%	14.44%
55 to 64 years	19,944	11.93%, see rank	10.85%	11.84%
65 to 74 years	10,446	6.25%, see rank	6.20%	7.12%
75 to 84	6,916	4.14%, see rank	3.70%	4.25%
85 years and over	3,924	2.35%, see rank	1.62%	1.78%

ACS 2006-2010 data

Total population: 162,647

Median Age (see rank)

Santa Rosa, CA	36.20 years old
California	34.90 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Santa Rosa, CA	34.20 years old
California	33.70 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Santa Rosa, CA	38.40 years old
California	36.00 years old
U.S.	38.10 years old

	Santa Rosa, CA	% of the Total Population	California	U.S.
Under 5 years	11,254	6.92%, see rank	6.95%	6.62%
5 to 9 years	9,981	6.14%, see rank	6.78%	6.62%
10 to 14 years	10,455	6.43%, see rank	7.12%	6.79%
15 to 19 years	11,370	6.99%, see rank	7.65%	7.28%
20 to 24 years	11,681	7.18%, see rank	7.37%	6.98%
25 to 34 years	24,072	14.80%, see rank	14.29%	13.22%
35 to 44 years	20,965	12.89%, see rank	14.43%	13.89%
45 to 54 years	22,795	14.02%, see rank	14.05%	14.57%
55 to 64 years	18,908	11.63%, see rank	10.28%	11.28%
65 to 74 years	10,119	6.22%, see rank	5.83%	6.74%
75 to 84	7,471	4.59%, see rank	3.73%	4.30%
85 years and over	3,576	2.20%, see rank	1.52%	1.70%

ACS 2005-2009 data

Total population: 154,017

Median Age (see rank)

Santa Rosa, CA	36.60 years old
California	34.60 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Santa Rosa, CA	34.80 years old
California	33.40 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Santa Rosa, CA	38.60 years old
California	35.70 years old
U.S.	37.90 years old

	Santa Rosa, CA	% of the Total Population	California	U.S.
Under 5 years	10,737	6.97%, see rank	7.44%	6.92%
5 to 9 years	8,832	5.73%, see rank	6.82%	6.59%
10 to 14 years	10,224	6.64%, see rank	7.26%	6.83%
15 to 19 years	10,810	7.02%, see rank	7.34%	7.15%
20 to 24 years	10,558	6.86%, see rank	7.20%	7.02%
25 to 34 years	22,505	14.61%, see rank	14.55%	13.42%
35 to 44 years	20,956	13.61%, see rank	14.71%	14.18%
45 to 54 years	21,828	14.17%, see rank	13.94%	14.48%
55 to 64 years	17,402	11.30%, see rank	9.81%	10.81%
65 to 74 years	9,079	5.89%, see rank	5.65%	6.50%
75 to 84	7,486	4.86%, see rank	3.79%	4.40%
85 years and over	3,600	2.34%, see rank	1.50%	1.71%

US Census 2000 data

Total population: 147,595

Median Age (see rank)

Santa Rosa, CA	36.20 years old
California	33.30 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Santa Rosa, CA	34.20 years old
California	32.20 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Santa Rosa, CA	38.30 years old
California	34.40 years old
U.S.	36.50 years old

	Santa Rosa, CA	% of the Total Population	California	U.S.
Under 5 years	9,606	6.51%, see rank	7.34%	6.81%
5 to 9 years	10,072	6.82%, see rank	8.05%	7.30%
10 to 14 years	9,969	6.75%, see rank	7.59%	7.29%
15 to 19 years	10,139	6.87%, see rank	7.24%	7.18%
20 to 24 years	10,046	6.81%, see rank	7.03%	6.74%
25 to 34 years	21,096	14.29%, see rank	15.44%	14.18%
35 to 44 years	23,216	15.73%, see rank	16.19%	16.04%
45 to 54 years	21,286	14.42%, see rank	12.79%	13.39%
55 to 64 years	11,589	7.85%, see rank	7.72%	8.63%
65 to 74 years	8,745	5.92%, see rank	5.57%	6.54%
75 to 84	8,434	5.71%, see rank	3.79%	4.39%
85 years and over	3,397	2.30%, see rank	1.26%	1.51%

* 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.