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Hamilton County Historical Age Data

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ACS 2010-2014 data

Total population: 803,272

Median Age (see rank)

Hamilton County	37.10 years old
Ohio	39.10 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Hamilton County	35.40 years old
Ohio	37.60 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Hamilton County	38.80 years old
Ohio	40.50 years old
U.S.	38.80 years old

	Hamilton County	% of the Total Population	Ohio	U.S.
Under 5 years	53,485	6.66%, see rank	6.06%	6.36%
5 to 9 years	51,867	6.46%, see rank	6.41%	6.51%
10 to 14 years	50,946	6.34%, see rank	6.59%	6.59%
15 to 19 years	54,506	6.79%, see rank	6.87%	6.85%
20 to 24 years	58,316	7.26%, see rank	6.77%	7.13%
25 to 34 years	112,921	14.06%, see rank	12.46%	13.47%
35 to 44 years	95,201	11.85%, see rank	12.43%	12.96%
45 to 54 years	113,831	14.17%, see rank	14.45%	14.09%
55 to 64 years	102,323	12.74%, see rank	13.23%	12.29%
65 to 74 years	56,971	7.09%, see rank	7.99%	7.64%
75 to 84	34,993	4.36%, see rank	4.67%	4.25%
85 years and over	17,912	2.23%, see rank	2.09%	1.85%

US Census 2010 data

Total population: 802,374

Median Age (see rank)

Hamilton County	37.10 years old
Ohio	38.80 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Hamilton County	35.30 years old
Ohio	37.40 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Hamilton County	38.80 years old
Ohio	40.00 years old
U.S.	38.50 years old

	Hamilton County	% of the Total Population	Ohio	U.S.
Under 5 years	53,269	6.64%, see rank	6.25%	6.54%
5 to 9 years	51,301	6.39%, see rank	6.48%	6.59%
10 to 14 years	51,823	6.46%, see rank	6.72%	6.70%
15 to 19 years	57,712	7.19%, see rank	7.14%	7.14%
20 to 24 years	59,608	7.43%, see rank	6.61%	6.99%
25 to 34 years	108,115	13.47%, see rank	12.22%	13.30%
35 to 44 years	97,846	12.19%, see rank	12.83%	13.30%
45 to 54 years	119,898	14.94%, see rank	15.10%	14.58%
55 to 64 years	95,939	11.96%, see rank	12.59%	11.82%
65 to 74 years	53,330	6.65%, see rank	7.37%	7.03%
75 to 84	37,147	4.63%, see rank	4.69%	4.23%
85 years and over	16,386	2.04%, see rank	2.00%	1.78%

ACS 2008-2012 data

Total population: 801,350

Median Age (see rank)

Hamilton County	37.10 years old
Ohio	38.80 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Hamilton County	35.30 years old
Ohio	37.40 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Hamilton County	38.80 years old
Ohio	40.10 years old
U.S.	38.50 years old

	Hamilton County	% of the Total Population	Ohio	U.S.
Under 5 years	53,015	6.62%, see rank	6.18%	6.51%
5 to 9 years	51,682	6.45%, see rank	6.50%	6.57%
10 to 14 years	51,380	6.41%, see rank	6.68%	6.68%
15 to 19 years	57,273	7.15%, see rank	7.09%	7.09%
20 to 24 years	59,012	7.36%, see rank	6.65%	7.04%
25 to 34 years	108,905	13.59%, see rank	12.32%	13.32%
35 to 44 years	98,036	12.23%, see rank	12.85%	13.34%
45 to 54 years	118,560	14.80%, see rank	14.95%	14.44%
55 to 64 years	96,152	12.00%, see rank	12.61%	11.84%
65 to 74 years	53,838	6.72%, see rank	7.46%	7.12%
75 to 84	36,396	4.54%, see rank	4.71%	4.25%
85 years and over	17,101	2.13%, see rank	2.00%	1.78%

ACS 2006-2010 data

Total population: 802,194

Median Age (see rank)

Hamilton County	36.90 years old
Ohio	38.30 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Hamilton County	35.20 years old
Ohio	36.90 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Hamilton County	38.70 years old
Ohio	39.60 years old
U.S.	38.10 years old

	Hamilton County	% of the Total Population	Ohio	U.S.
Under 5 years	52,665	6.57%, see rank	6.29%	6.62%
5 to 9 years	50,476	6.29%, see rank	6.57%	6.62%
10 to 14 years	53,988	6.73%, see rank	6.81%	6.79%
15 to 19 years	59,735	7.45%, see rank	7.27%	7.28%
20 to 24 years	58,503	7.29%, see rank	6.55%	6.98%
25 to 34 years	106,431	13.27%, see rank	12.29%	13.22%
35 to 44 years	103,320	12.88%, see rank	13.44%	13.89%
45 to 54 years	121,012	15.09%, see rank	15.16%	14.57%
55 to 64 years	89,455	11.15%, see rank	11.85%	11.28%
65 to 74 years	52,285	6.52%, see rank	7.09%	6.74%
75 to 84	37,998	4.74%, see rank	4.78%	4.30%
85 years and over	16,326	2.04%, see rank	1.89%	1.70%

ACS 2005-2009 data

Total population: 851,867

Median Age (see rank)

Hamilton County	36.80 years old
Ohio	37.90 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Hamilton County	34.90 years old
Ohio	36.50 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Hamilton County	38.70 years old
Ohio	39.40 years old
U.S.	37.90 years old

	Hamilton County	% of the Total Population	Ohio	U.S.
Under 5 years	56,878	6.68%, see rank	6.44%	6.92%
5 to 9 years	52,459	6.16%, see rank	6.48%	6.59%
10 to 14 years	57,844	6.79%, see rank	6.76%	6.83%
15 to 19 years	61,823	7.26%, see rank	7.14%	7.15%
20 to 24 years	58,570	6.88%, see rank	6.53%	7.02%
25 to 34 years	119,177	13.99%, see rank	12.76%	13.42%
35 to 44 years	112,679	13.23%, see rank	13.82%	14.18%
45 to 54 years	127,940	15.02%, see rank	15.17%	14.48%
55 to 64 years	89,984	10.56%, see rank	11.32%	10.81%
65 to 74 years	55,120	6.47%, see rank	6.92%	6.50%
75 to 84	41,903	4.92%, see rank	4.80%	4.40%
85 years and over	17,490	2.05%, see rank	1.85%	1.71%

US Census 2000 data

Total population: 845,303

Median Age (see rank)

Hamilton County	35.50 years old
Ohio	36.20 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Hamilton County	33.70 years old
Ohio	34.90 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Hamilton County	37.10 years old
Ohio	37.50 years old
U.S.	36.50 years old

	Hamilton County	% of the Total Population	Ohio	U.S.
Under 5 years	56,548	6.69%, see rank	6.65%	6.81%
5 to 9 years	60,719	7.18%, see rank	7.19%	7.30%
10 to 14 years	63,822	7.55%, see rank	7.29%	7.29%
15 to 19 years	60,987	7.21%, see rank	7.20%	7.18%
20 to 24 years	56,941	6.74%, see rank	6.42%	6.74%
25 to 34 years	117,694	13.92%, see rank	13.39%	14.18%
35 to 44 years	132,973	15.73%, see rank	15.90%	16.04%
45 to 54 years	112,172	13.27%, see rank	13.80%	13.39%
55 to 64 years	69,549	8.23%, see rank	8.89%	8.63%
65 to 74 years	58,302	6.90%, see rank	6.96%	6.54%
75 to 84	40,462	4.79%, see rank	4.76%	4.39%
85 years and over	15,134	1.79%, see rank	1.56%	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.