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Rockville, MD Historical Age Data

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ACS 2010-2014 data

Total population: 63,402

Median Age (see rank)

Rockville, MD	39.80 years old
Maryland	38.10 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Rockville, MD	38.20 years old
Maryland	36.50 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Rockville, MD	41.10 years old
Maryland	39.60 years old
U.S.	38.80 years old

	Rockville, MD	% of the Total Population	Maryland	U.S.
Under 5 years	4,276	6.74%, see rank	6.24%	6.36%
5 to 9 years	3,515	5.54%, see rank	6.30%	6.51%
10 to 14 years	3,397	5.36%, see rank	6.41%	6.59%
15 to 19 years	3,110	4.91%, see rank	6.73%	6.85%
20 to 24 years	3,587	5.66%, see rank	6.84%	7.13%
25 to 34 years	9,254	14.60%, see rank	13.60%	13.47%
35 to 44 years	9,574	15.10%, see rank	13.23%	12.96%
45 to 54 years	9,092	14.34%, see rank	15.18%	14.09%
55 to 64 years	7,904	12.47%, see rank	12.50%	12.29%
65 to 74 years	5,043	7.95%, see rank	7.33%	7.64%
75 to 84	2,944	4.64%, see rank	3.88%	4.25%
85 years and over	1,706	2.69%, see rank	1.77%	1.85%

US Census 2010 data

Total population: 61,209

Median Age (see rank)

Rockville, MD	38.70 years old
Maryland	38.00 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Rockville, MD	37.30 years old
Maryland	36.40 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Rockville, MD	40.00 years old
Maryland	39.30 years old
U.S.	38.50 years old

	Rockville, MD	% of the Total Population	Maryland	U.S.
Under 5 years	4,002	6.54%, see rank	6.31%	6.54%
5 to 9 years	3,787	6.19%, see rank	6.35%	6.59%
10 to 14 years	3,283	5.36%, see rank	6.56%	6.70%
15 to 19 years	3,129	5.11%, see rank	7.04%	7.14%
20 to 24 years	3,371	5.51%, see rank	6.82%	6.99%
25 to 34 years	9,416	15.38%, see rank	13.20%	13.30%
35 to 44 years	9,576	15.64%, see rank	13.78%	13.30%
45 to 54 years	8,999	14.70%, see rank	15.63%	14.58%
55 to 64 years	7,104	11.61%, see rank	12.05%	11.82%
65 to 74 years	4,170	6.81%, see rank	6.69%	7.03%
75 to 84	2,757	4.50%, see rank	3.87%	4.23%
85 years and over	1,615	2.64%, see rank	1.70%	1.78%

ACS 2008-2012 data

Total population: 60,960

Median Age (see rank)

Rockville, MD	39.90 years old
Maryland	37.90 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Rockville, MD	38.80 years old
Maryland	36.30 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Rockville, MD	41.10 years old
Maryland	39.30 years old
U.S.	38.50 years old

	Rockville, MD	% of the Total Population	Maryland	U.S.
Under 5 years	4,091	6.71%, see rank	6.31%	6.51%
5 to 9 years	3,344	5.49%, see rank	6.30%	6.57%
10 to 14 years	3,241	5.32%, see rank	6.57%	6.68%
15 to 19 years	3,108	5.10%, see rank	7.01%	7.09%
20 to 24 years	2,810	4.61%, see rank	6.83%	7.04%
25 to 34 years	8,874	14.56%, see rank	13.25%	13.32%
35 to 44 years	9,695	15.90%, see rank	13.82%	13.34%
45 to 54 years	9,336	15.31%, see rank	15.46%	14.44%
55 to 64 years	7,824	12.83%, see rank	12.07%	11.84%
65 to 74 years	4,382	7.19%, see rank	6.78%	7.12%
75 to 84	2,764	4.53%, see rank	3.89%	4.25%
85 years and over	1,491	2.45%, see rank	1.70%	1.78%

ACS 2006-2010 data

Total population: 58,300

Median Age (see rank)

Rockville, MD	39.50 years old
Maryland	37.60 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Rockville, MD	38.40 years old
Maryland	36.10 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Rockville, MD	40.80 years old
Maryland	38.90 years old
U.S.	38.10 years old

	Rockville, MD	% of the Total Population	Maryland	U.S.
Under 5 years	4,187	7.18%, see rank	6.41%	6.62%
5 to 9 years	3,201	5.49%, see rank	6.42%	6.62%
10 to 14 years	3,402	5.84%, see rank	6.71%	6.79%
15 to 19 years	3,155	5.41%, see rank	7.23%	7.28%
20 to 24 years	2,508	4.30%, see rank	6.70%	6.98%
25 to 34 years	8,349	14.32%, see rank	12.99%	13.22%
35 to 44 years	9,470	16.24%, see rank	14.62%	13.89%
45 to 54 years	8,805	15.10%, see rank	15.49%	14.57%
55 to 64 years	7,017	12.04%, see rank	11.53%	11.28%
65 to 74 years	3,967	6.80%, see rank	6.36%	6.74%
75 to 84	3,021	5.18%, see rank	3.96%	4.30%
85 years and over	1,218	2.09%, see rank	1.57%	1.70%

ACS 2005-2009 data

Total population: 59,825

Median Age (see rank)

Rockville, MD	39.20 years old
Maryland	37.30 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Rockville, MD	38.20 years old
Maryland	35.80 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Rockville, MD	40.60 years old
Maryland	38.60 years old
U.S.	37.90 years old

	Rockville, MD	% of the Total Population	Maryland	U.S.
Under 5 years	4,468	7.47%, see rank	6.68%	6.92%
5 to 9 years	3,399	5.68%, see rank	6.40%	6.59%
10 to 14 years	3,438	5.75%, see rank	6.81%	6.83%
15 to 19 years	3,329	5.56%, see rank	7.19%	7.15%
20 to 24 years	2,764	4.62%, see rank	6.60%	7.02%
25 to 34 years	8,530	14.26%, see rank	13.09%	13.42%
35 to 44 years	9,418	15.74%, see rank	15.00%	14.18%
45 to 54 years	9,299	15.54%, see rank	15.36%	14.48%
55 to 64 years	7,190	12.02%, see rank	11.10%	10.81%
65 to 74 years	4,191	7.01%, see rank	6.29%	6.50%
75 to 84	2,875	4.81%, see rank	3.96%	4.40%
85 years and over	924	1.54%, see rank	1.51%	1.71%

US Census 2000 data

Total population: 47,388

Median Age (see rank)

Rockville, MD	37.80 years old
Maryland	36.00 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Rockville, MD	36.50 years old
Maryland	34.90 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Rockville, MD	39.30 years old
Maryland	37.00 years old
U.S.	36.50 years old

	Rockville, MD	% of the Total Population	Maryland	U.S.
Under 5 years	2,992	6.31%, see rank	6.67%	6.81%
5 to 9 years	3,156	6.66%, see rank	7.39%	7.30%
10 to 14 years	3,101	6.54%, see rank	7.40%	7.29%
15 to 19 years	2,774	5.85%, see rank	6.72%	7.18%
20 to 24 years	2,377	5.02%, see rank	5.93%	6.74%
25 to 34 years	6,725	14.19%, see rank	14.13%	14.18%
35 to 44 years	8,477	17.89%, see rank	17.30%	16.04%
45 to 54 years	6,998	14.77%, see rank	14.26%	13.39%
55 to 64 years	4,573	9.65%, see rank	8.88%	8.63%
65 to 74 years	3,238	6.83%, see rank	6.07%	6.54%
75 to 84	2,171	4.58%, see rank	3.99%	4.39%
85 years and over	806	1.70%, 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.