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South Dennis, MA Historical Age Data

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ACS 2010-2014 data

Total population: 3,599

Median Age (see rank)

South Dennis, MA	50.80 years old
Massachusetts	39.30 years old
U.S.	37.40 years old

Median Age, Male (see rank)

South Dennis, MA	43.80 years old
Massachusetts	37.80 years old
U.S.	36.10 years old

Median Age, Female (see rank)

South Dennis, MA	55.20 years old
Massachusetts	40.60 years old
U.S.	38.80 years old

	South Dennis, MA	% of the Total Population	Massachusetts	U.S.
Under 5 years	165	4.58%, see rank	5.49%	6.36%
5 to 9 years	169	4.70%, see rank	5.73%	6.51%
10 to 14 years	199	5.53%, see rank	6.03%	6.59%
15 to 19 years	88	2.45%, see rank	6.98%	6.85%
20 to 24 years	147	4.08%, see rank	7.25%	7.13%
25 to 34 years	412	11.45%, see rank	13.41%	13.47%
35 to 44 years	346	9.61%, see rank	12.88%	12.96%
45 to 54 years	447	12.42%, see rank	15.07%	14.09%
55 to 64 years	502	13.95%, see rank	12.77%	12.29%
65 to 74 years	527	14.64%, see rank	7.65%	7.64%
75 to 84	431	11.98%, see rank	4.49%	4.25%
85 years and over	166	4.61%, see rank	2.26%	1.85%

US Census 2010 data

Total population: 3,643

Median Age (see rank)

South Dennis, MA	51.30 years old
Massachusetts	39.10 years old
U.S.	37.20 years old

Median Age, Male (see rank)

South Dennis, MA	49.00 years old
Massachusetts	37.70 years old
U.S.	35.80 years old

Median Age, Female (see rank)

South Dennis, MA	53.20 years old
Massachusetts	40.30 years old
U.S.	38.50 years old

	South Dennis, MA	% of the Total Population	Massachusetts	U.S.
Under 5 years	163	4.47%, see rank	5.61%	6.54%
5 to 9 years	145	3.98%, see rank	5.89%	6.59%
10 to 14 years	174	4.78%, see rank	6.19%	6.70%
15 to 19 years	183	5.02%, see rank	7.07%	7.14%
20 to 24 years	132	3.62%, see rank	7.26%	6.99%
25 to 34 years	323	8.87%, see rank	12.91%	13.30%
35 to 44 years	354	9.72%, see rank	13.55%	13.30%
45 to 54 years	568	15.59%, see rank	15.46%	14.58%
55 to 64 years	610	16.74%, see rank	12.27%	11.82%
65 to 74 years	457	12.54%, see rank	6.97%	7.03%
75 to 84	346	9.50%, see rank	4.60%	4.23%
85 years and over	188	5.16%, see rank	2.22%	1.78%

ACS 2008-2012 data

Total population: 3,370

Median Age (see rank)

South Dennis, MA	50.10 years old
Massachusetts	39.10 years old
U.S.	37.20 years old

Median Age, Male (see rank)

South Dennis, MA	40.50 years old
Massachusetts	37.70 years old
U.S.	35.80 years old

Median Age, Female (see rank)

South Dennis, MA	55.20 years old
Massachusetts	40.30 years old
U.S.	38.50 years old

	South Dennis, MA	% of the Total Population	Massachusetts	U.S.
Under 5 years	102	3.03%, see rank	5.59%	6.51%
5 to 9 years	195	5.79%, see rank	5.91%	6.57%
10 to 14 years	217	6.44%, see rank	6.13%	6.68%
15 to 19 years	105	3.12%, see rank	7.12%	7.09%
20 to 24 years	141	4.18%, see rank	7.17%	7.04%
25 to 34 years	313	9.29%, see rank	13.00%	13.32%
35 to 44 years	376	11.16%, see rank	13.56%	13.34%
45 to 54 years	433	12.85%, see rank	15.32%	14.44%
55 to 64 years	564	16.74%, see rank	12.29%	11.84%
65 to 74 years	431	12.79%, see rank	7.07%	7.12%
75 to 84	402	11.93%, see rank	4.62%	4.25%
85 years and over	91	2.70%, see rank	2.21%	1.78%

ACS 2006-2010 data

Total population: 3,800

Median Age (see rank)

South Dennis, MA	44.90 years old
Massachusetts	38.70 years old
U.S.	36.90 years old

Median Age, Male (see rank)

South Dennis, MA	38.60 years old
Massachusetts	37.30 years old
U.S.	35.60 years old

Median Age, Female (see rank)

South Dennis, MA	48.50 years old
Massachusetts	39.90 years old
U.S.	38.10 years old

	South Dennis, MA	% of the Total Population	Massachusetts	U.S.
Under 5 years	147	3.87%, see rank	5.69%	6.62%
5 to 9 years	297	7.82%, see rank	6.01%	6.62%
10 to 14 years	293	7.71%, see rank	6.30%	6.79%
15 to 19 years	206	5.42%, see rank	7.24%	7.28%
20 to 24 years	109	2.87%, see rank	7.10%	6.98%
25 to 34 years	414	10.89%, see rank	12.77%	13.22%
35 to 44 years	444	11.68%, see rank	14.37%	13.89%
45 to 54 years	560	14.74%, see rank	15.30%	14.57%
55 to 64 years	527	13.87%, see rank	11.68%	11.28%
65 to 74 years	370	9.74%, see rank	6.65%	6.74%
75 to 84	387	10.18%, see rank	4.77%	4.30%
85 years and over	46	1.21%, see rank	2.12%	1.70%

ACS 2005-2009 data

Total population: 4,051

Median Age (see rank)

South Dennis, MA	45.90 years old
Massachusetts	38.50 years old
U.S.	36.50 years old

Median Age, Male (see rank)

South Dennis, MA	41.00 years old
Massachusetts	37.20 years old
U.S.	35.20 years old

Median Age, Female (see rank)

South Dennis, MA	48.30 years old
Massachusetts	39.80 years old
U.S.	37.90 years old

	South Dennis, MA	% of the Total Population	Massachusetts	U.S.
Under 5 years	190	4.69%, see rank	5.92%	6.92%
5 to 9 years	280	6.91%, see rank	5.97%	6.59%
10 to 14 years	217	5.36%, see rank	6.33%	6.83%
15 to 19 years	244	6.02%, see rank	7.18%	7.15%
20 to 24 years	196	4.84%, see rank	6.78%	7.02%
25 to 34 years	416	10.27%, see rank	12.90%	13.42%
35 to 44 years	416	10.27%, see rank	14.99%	14.18%
45 to 54 years	625	15.43%, see rank	15.32%	14.48%
55 to 64 years	634	15.65%, see rank	11.27%	10.81%
65 to 74 years	389	9.60%, see rank	6.53%	6.50%
75 to 84	359	8.86%, see rank	4.72%	4.40%
85 years and over	85	2.10%, see rank	2.11%	1.71%

US Census 2000 data

Total population: 3,679

Median Age (see rank)

South Dennis, MA	45.50 years old
Massachusetts	36.50 years old
U.S.	35.30 years old

Median Age, Male (see rank)

South Dennis, MA	43.80 years old
Massachusetts	35.40 years old
U.S.	34.00 years old

Median Age, Female (see rank)

South Dennis, MA	47.00 years old
Massachusetts	37.70 years old
U.S.	36.50 years old

	South Dennis, MA	% of the Total Population	Massachusetts	U.S.
Under 5 years	164	4.46%, see rank	6.26%	6.81%
5 to 9 years	202	5.49%, see rank	6.79%	7.30%
10 to 14 years	255	6.93%, see rank	6.79%	7.29%
15 to 19 years	173	4.70%, see rank	6.55%	7.18%
20 to 24 years	105	2.85%, see rank	6.37%	6.74%
25 to 34 years	355	9.65%, see rank	14.60%	14.18%
35 to 44 years	557	15.14%, see rank	16.74%	16.04%
45 to 54 years	540	14.68%, see rank	13.76%	13.39%
55 to 64 years	422	11.47%, see rank	8.61%	8.63%
65 to 74 years	462	12.56%, see rank	6.74%	6.54%
75 to 84	355	9.65%, see rank	4.97%	4.39%
85 years and over	89	2.42%, see rank	1.84%	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.