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Belfast, NY Historical Age Data

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ACS 2010-2014 data

Total population: 917

Median Age (see rank)

Belfast, NY	34.60 years old
New York	38.10 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Belfast, NY	32.30 years old
New York	36.50 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Belfast, NY	40.30 years old
New York	39.60 years old
U.S.	38.80 years old

	Belfast, NY	% of the Total Population	New York	U.S.
Under 5 years	56	6.11%, see rank	5.97%	6.36%
5 to 9 years	81	8.83%, see rank	5.90%	6.51%
10 to 14 years	76	8.29%, see rank	6.07%	6.59%
15 to 19 years	45	4.91%, see rank	6.71%	6.85%
20 to 24 years	40	4.36%, see rank	7.33%	7.13%
25 to 34 years	166	18.10%, see rank	14.09%	13.47%
35 to 44 years	101	11.01%, see rank	13.02%	12.96%
45 to 54 years	91	9.92%, see rank	14.51%	14.09%
55 to 64 years	91	9.92%, see rank	12.35%	12.29%
65 to 74 years	91	9.92%, see rank	7.55%	7.64%
75 to 84	63	6.87%, see rank	4.42%	4.25%
85 years and over	16	1.74%, see rank	2.10%	1.85%

US Census 2010 data

Total population: 837

Median Age (see rank)

Belfast, NY	37.90 years old
New York	38.00 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Belfast, NY	37.10 years old
New York	36.30 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Belfast, NY	38.30 years old
New York	39.40 years old
U.S.	38.50 years old

	Belfast, NY	% of the Total Population	New York	U.S.
Under 5 years	68	8.12%, see rank	5.96%	6.54%
5 to 9 years	60	7.17%, see rank	6.01%	6.59%
10 to 14 years	56	6.69%, see rank	6.25%	6.70%
15 to 19 years	71	8.48%, see rank	7.05%	7.14%
20 to 24 years	39	4.66%, see rank	7.28%	6.99%
25 to 34 years	93	11.11%, see rank	13.72%	13.30%
35 to 44 years	116	13.86%, see rank	13.47%	13.30%
45 to 54 years	109	13.02%, see rank	14.86%	14.58%
55 to 64 years	86	10.27%, see rank	11.89%	11.82%
65 to 74 years	80	9.56%, see rank	7.02%	7.03%
75 to 84	40	4.78%, see rank	4.47%	4.23%
85 years and over	19	2.27%, see rank	2.02%	1.78%

ACS 2008-2012 data

Total population: 836

Median Age (see rank)

Belfast, NY	39.20 years old
New York	38.00 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Belfast, NY	35.00 years old
New York	36.30 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Belfast, NY	40.40 years old
New York	39.40 years old
U.S.	38.50 years old

	Belfast, NY	% of the Total Population	New York	U.S.
Under 5 years	31	3.71%, see rank	5.98%	6.51%
5 to 9 years	63	7.54%, see rank	5.97%	6.57%
10 to 14 years	72	8.61%, see rank	6.25%	6.68%
15 to 19 years	56	6.70%, see rank	6.99%	7.09%
20 to 24 years	47	5.62%, see rank	7.27%	7.04%
25 to 34 years	121	14.47%, see rank	13.78%	13.32%
35 to 44 years	104	12.44%, see rank	13.50%	13.34%
45 to 54 years	107	12.80%, see rank	14.74%	14.44%
55 to 64 years	101	12.08%, see rank	11.91%	11.84%
65 to 74 years	66	7.89%, see rank	7.11%	7.12%
75 to 84	58	6.94%, see rank	4.49%	4.25%
85 years and over	10	1.20%, see rank	2.02%	1.78%

ACS 2006-2010 data

Total population: 887

Median Age (see rank)

Belfast, NY	42.20 years old
New York	37.70 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Belfast, NY	41.70 years old
New York	36.10 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Belfast, NY	42.40 years old
New York	39.10 years old
U.S.	38.10 years old

	Belfast, NY	% of the Total Population	New York	U.S.
Under 5 years	44	4.96%, see rank	6.03%	6.62%
5 to 9 years	62	6.99%, see rank	6.08%	6.62%
10 to 14 years	59	6.65%, see rank	6.45%	6.79%
15 to 19 years	52	5.86%, see rank	7.18%	7.28%
20 to 24 years	61	6.88%, see rank	7.11%	6.98%
25 to 34 years	98	11.05%, see rank	13.54%	13.22%
35 to 44 years	110	12.40%, see rank	14.19%	13.89%
45 to 54 years	148	16.69%, see rank	14.75%	14.57%
55 to 64 years	83	9.36%, see rank	11.39%	11.28%
65 to 74 years	98	11.05%, see rank	6.79%	6.74%
75 to 84	58	6.54%, see rank	4.59%	4.30%
85 years and over	14	1.58%, see rank	1.91%	1.70%

* 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.