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Ontario County Historical Age Data

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ACS 2010-2014 data

Total population: 108,975

Median Age (see rank)

Ontario County	42.90 years old
New York	38.10 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Ontario County	41.90 years old
New York	36.50 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Ontario County	43.80 years old
New York	39.60 years old
U.S.	38.80 years old

	Ontario County	% of the Total Population	New York	U.S.
Under 5 years	5,541	5.08%, see rank	5.97%	6.36%
5 to 9 years	6,417	5.89%, see rank	5.90%	6.51%
10 to 14 years	7,117	6.53%, see rank	6.07%	6.59%
15 to 19 years	7,799	7.16%, see rank	6.71%	6.85%
20 to 24 years	6,911	6.34%, see rank	7.33%	7.13%
25 to 34 years	11,127	10.21%, see rank	14.09%	13.47%
35 to 44 years	12,864	11.80%, see rank	13.02%	12.96%
45 to 54 years	17,272	15.85%, see rank	14.51%	14.09%
55 to 64 years	15,895	14.59%, see rank	12.35%	12.29%
65 to 74 years	10,051	9.22%, see rank	7.55%	7.64%
75 to 84	5,472	5.02%, see rank	4.42%	4.25%
85 years and over	2,509	2.30%, see rank	2.10%	1.85%

US Census 2010 data

Total population: 107,931

Median Age (see rank)

Ontario County	42.10 years old
New York	38.00 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Ontario County	41.00 years old
New York	36.30 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Ontario County	43.20 years old
New York	39.40 years old
U.S.	38.50 years old

	Ontario County	% of the Total Population	New York	U.S.
Under 5 years	5,808	5.38%, see rank	5.96%	6.54%
5 to 9 years	6,624	6.14%, see rank	6.01%	6.59%
10 to 14 years	7,133	6.61%, see rank	6.25%	6.70%
15 to 19 years	7,912	7.33%, see rank	7.05%	7.14%
20 to 24 years	6,541	6.06%, see rank	7.28%	6.99%
25 to 34 years	10,597	9.82%, see rank	13.72%	13.30%
35 to 44 years	13,808	12.79%, see rank	13.47%	13.30%
45 to 54 years	17,593	16.30%, see rank	14.86%	14.58%
55 to 64 years	15,303	14.18%, see rank	11.89%	11.82%
65 to 74 years	8,835	8.19%, see rank	7.02%	7.03%
75 to 84	5,212	4.83%, see rank	4.47%	4.23%
85 years and over	2,565	2.38%, see rank	2.02%	1.78%

ACS 2008-2012 data

Total population: 107,728

Median Age (see rank)

Ontario County	42.30 years old
New York	38.00 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Ontario County	41.10 years old
New York	36.30 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Ontario County	43.40 years old
New York	39.40 years old
U.S.	38.50 years old

	Ontario County	% of the Total Population	New York	U.S.
Under 5 years	5,622	5.22%, see rank	5.98%	6.51%
5 to 9 years	6,593	6.12%, see rank	5.97%	6.57%
10 to 14 years	7,203	6.69%, see rank	6.25%	6.68%
15 to 19 years	7,899	7.33%, see rank	6.99%	7.09%
20 to 24 years	6,621	6.15%, see rank	7.27%	7.04%
25 to 34 years	10,662	9.90%, see rank	13.78%	13.32%
35 to 44 years	13,659	12.68%, see rank	13.50%	13.34%
45 to 54 years	17,472	16.22%, see rank	14.74%	14.44%
55 to 64 years	15,256	14.16%, see rank	11.91%	11.84%
65 to 74 years	8,982	8.34%, see rank	7.11%	7.12%
75 to 84	5,483	5.09%, see rank	4.49%	4.25%
85 years and over	2,276	2.11%, see rank	2.02%	1.78%

ACS 2006-2010 data

Total population: 106,298

Median Age (see rank)

Ontario County	41.60 years old
New York	37.70 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Ontario County	40.30 years old
New York	36.10 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Ontario County	42.80 years old
New York	39.10 years old
U.S.	38.10 years old

	Ontario County	% of the Total Population	New York	U.S.
Under 5 years	5,764	5.42%, see rank	6.03%	6.62%
5 to 9 years	6,247	5.88%, see rank	6.08%	6.62%
10 to 14 years	7,758	7.30%, see rank	6.45%	6.79%
15 to 19 years	7,964	7.49%, see rank	7.18%	7.28%
20 to 24 years	6,433	6.05%, see rank	7.11%	6.98%
25 to 34 years	10,096	9.50%, see rank	13.54%	13.22%
35 to 44 years	14,616	13.75%, see rank	14.19%	13.89%
45 to 54 years	17,460	16.43%, see rank	14.75%	14.57%
55 to 64 years	14,390	13.54%, see rank	11.39%	11.28%
65 to 74 years	8,100	7.62%, see rank	6.79%	6.74%
75 to 84	5,162	4.86%, see rank	4.59%	4.30%
85 years and over	2,308	2.17%, see rank	1.91%	1.70%

ACS 2005-2009 data

Total population: 104,205

Median Age (see rank)

Ontario County	41.50 years old
New York	37.70 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Ontario County	40.10 years old
New York	36.10 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Ontario County	42.70 years old
New York	39.10 years old
U.S.	37.90 years old

	Ontario County	% of the Total Population	New York	U.S.
Under 5 years	5,693	5.46%, see rank	6.29%	6.92%
5 to 9 years	5,949	5.71%, see rank	6.11%	6.59%
10 to 14 years	7,560	7.25%, see rank	6.56%	6.83%
15 to 19 years	7,922	7.60%, see rank	7.09%	7.15%
20 to 24 years	6,706	6.44%, see rank	6.78%	7.02%
25 to 34 years	9,584	9.20%, see rank	13.42%	13.42%
35 to 44 years	14,820	14.22%, see rank	14.60%	14.18%
45 to 54 years	17,195	16.50%, see rank	14.84%	14.48%
55 to 64 years	13,754	13.20%, see rank	11.13%	10.81%
65 to 74 years	7,878	7.56%, see rank	6.71%	6.50%
75 to 84	4,918	4.72%, see rank	4.59%	4.40%
85 years and over	2,226	2.14%, see rank	1.88%	1.71%

US Census 2000 data

Total population: 100,224

Median Age (see rank)

Ontario County	37.90 years old
New York	35.90 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Ontario County	37.10 years old
New York	34.50 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Ontario County	38.70 years old
New York	37.20 years old
U.S.	36.50 years old

	Ontario County	% of the Total Population	New York	U.S.
Under 5 years	6,045	6.03%, see rank	6.53%	6.81%
5 to 9 years	7,347	7.33%, see rank	7.12%	7.30%
10 to 14 years	7,699	7.68%, see rank	7.02%	7.29%
15 to 19 years	7,163	7.15%, see rank	6.78%	7.18%
20 to 24 years	5,519	5.51%, see rank	6.56%	6.74%
25 to 34 years	11,643	11.62%, see rank	14.53%	14.18%
35 to 44 years	16,802	16.76%, see rank	16.20%	16.04%
45 to 54 years	15,271	15.24%, see rank	13.45%	13.39%
55 to 64 years	9,535	9.51%, see rank	8.90%	8.63%
65 to 74 years	6,643	6.63%, see rank	6.72%	6.54%
75 to 84	4,868	4.86%, see rank	4.54%	4.39%
85 years and over	1,689	1.69%, see rank	1.64%	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.