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Rochester, MI Historical Age Data

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ACS 2010-2014 data

Total population: 12,872

Median Age (see rank)

Rochester, MI	40.00 years old
Michigan	39.30 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Rochester, MI	39.10 years old
Michigan	38.00 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Rochester, MI	40.50 years old
Michigan	40.60 years old
U.S.	38.80 years old

	Rochester, MI	% of the Total Population	Michigan	U.S.
Under 5 years	896	6.96%, see rank	5.85%	6.36%
5 to 9 years	843	6.55%, see rank	6.30%	6.51%
10 to 14 years	930	7.22%, see rank	6.64%	6.59%
15 to 19 years	714	5.55%, see rank	7.12%	6.85%
20 to 24 years	748	5.81%, see rank	7.14%	7.13%
25 to 34 years	1,685	13.09%, see rank	11.92%	13.47%
35 to 44 years	1,715	13.32%, see rank	12.39%	12.96%
45 to 54 years	2,171	16.87%, see rank	14.69%	14.09%
55 to 64 years	1,433	11.13%, see rank	13.36%	12.29%
65 to 74 years	999	7.76%, see rank	8.04%	7.64%
75 to 84	546	4.24%, see rank	4.53%	4.25%
85 years and over	192	1.49%, see rank	2.02%	1.85%

US Census 2010 data

Total population: 12,711

Median Age (see rank)

Rochester, MI	38.30 years old
Michigan	38.90 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Rochester, MI	37.40 years old
Michigan	37.60 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Rochester, MI	39.10 years old
Michigan	40.00 years old
U.S.	38.50 years old

	Rochester, MI	% of the Total Population	Michigan	U.S.
Under 5 years	681	5.36%, see rank	6.03%	6.54%
5 to 9 years	904	7.11%, see rank	6.45%	6.59%
10 to 14 years	1,046	8.23%, see rank	6.83%	6.70%
15 to 19 years	773	6.08%, see rank	7.48%	7.14%
20 to 24 years	748	5.88%, see rank	6.77%	6.99%
25 to 34 years	1,687	13.27%, see rank	11.78%	13.30%
35 to 44 years	2,051	16.14%, see rank	12.93%	13.30%
45 to 54 years	2,042	16.06%, see rank	15.28%	14.58%
55 to 64 years	1,318	10.37%, see rank	12.67%	11.82%
65 to 74 years	812	6.39%, see rank	7.33%	7.03%
75 to 84	457	3.60%, see rank	4.50%	4.23%
85 years and over	192	1.51%, see rank	1.94%	1.78%

ACS 2008-2012 data

Total population: 12,647

Median Age (see rank)

Rochester, MI	39.10 years old
Michigan	38.80 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Rochester, MI	39.10 years old
Michigan	37.50 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Rochester, MI	39.10 years old
Michigan	40.00 years old
U.S.	38.50 years old

	Rochester, MI	% of the Total Population	Michigan	U.S.
Under 5 years	812	6.42%, see rank	6.00%	6.51%
5 to 9 years	830	6.56%, see rank	6.43%	6.57%
10 to 14 years	839	6.63%, see rank	6.82%	6.68%
15 to 19 years	767	6.06%, see rank	7.42%	7.09%
20 to 24 years	736	5.82%, see rank	6.86%	7.04%
25 to 34 years	1,805	14.27%, see rank	11.85%	13.32%
35 to 44 years	1,835	14.51%, see rank	12.94%	13.34%
45 to 54 years	2,023	16.00%, see rank	15.12%	14.44%
55 to 64 years	1,357	10.73%, see rank	12.69%	11.84%
65 to 74 years	1,017	8.04%, see rank	7.41%	7.12%
75 to 84	546	4.32%, see rank	4.53%	4.25%
85 years and over	80	0.63%, see rank	1.93%	1.78%

ACS 2006-2010 data

Total population: 12,312

Median Age (see rank)

Rochester, MI	38.40 years old
Michigan	38.10 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Rochester, MI	38.80 years old
Michigan	36.90 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Rochester, MI	38.00 years old
Michigan	39.30 years old
U.S.	38.10 years old

	Rochester, MI	% of the Total Population	Michigan	U.S.
Under 5 years	866	7.03%, see rank	6.17%	6.62%
5 to 9 years	825	6.70%, see rank	6.56%	6.62%
10 to 14 years	914	7.42%, see rank	7.03%	6.79%
15 to 19 years	727	5.90%, see rank	7.64%	7.28%
20 to 24 years	765	6.21%, see rank	6.66%	6.98%
25 to 34 years	1,621	13.17%, see rank	11.92%	13.22%
35 to 44 years	1,949	15.83%, see rank	13.64%	13.89%
45 to 54 years	1,975	16.04%, see rank	15.26%	14.57%
55 to 64 years	1,320	10.72%, see rank	11.88%	11.28%
65 to 74 years	851	6.91%, see rank	6.89%	6.74%
75 to 84	437	3.55%, see rank	4.54%	4.30%
85 years and over	62	0.50%, see rank	1.80%	1.70%

ACS 2005-2009 data

Total population: 11,017

Median Age (see rank)

Rochester, MI	38.90 years old
Michigan	37.70 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Rochester, MI	38.50 years old
Michigan	36.50 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Rochester, MI	39.20 years old
Michigan	38.90 years old
U.S.	37.90 years old

	Rochester, MI	% of the Total Population	Michigan	U.S.
Under 5 years	769	6.98%, see rank	6.30%	6.92%
5 to 9 years	691	6.27%, see rank	6.49%	6.59%
10 to 14 years	770	6.99%, see rank	7.02%	6.83%
15 to 19 years	564	5.12%, see rank	7.44%	7.15%
20 to 24 years	647	5.87%, see rank	6.89%	7.02%
25 to 34 years	1,393	12.64%, see rank	12.21%	13.42%
35 to 44 years	1,797	16.31%, see rank	14.14%	14.18%
45 to 54 years	1,820	16.52%, see rank	15.29%	14.48%
55 to 64 years	1,264	11.47%, see rank	11.36%	10.81%
65 to 74 years	817	7.42%, see rank	6.66%	6.50%
75 to 84	434	3.94%, see rank	4.46%	4.40%
85 years and over	51	0.46%, see rank	1.74%	1.71%

US Census 2000 data

Total population: 10,467

Median Age (see rank)

Rochester, MI	35.60 years old
Michigan	35.50 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Rochester, MI	34.60 years old
Michigan	34.30 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Rochester, MI	36.50 years old
Michigan	36.60 years old
U.S.	36.50 years old

	Rochester, MI	% of the Total Population	Michigan	U.S.
Under 5 years	809	7.73%, see rank	6.76%	6.81%
5 to 9 years	696	6.65%, see rank	7.50%	7.30%
10 to 14 years	602	5.75%, see rank	7.52%	7.29%
15 to 19 years	473	4.52%, see rank	7.24%	7.18%
20 to 24 years	596	5.69%, see rank	6.48%	6.74%
25 to 34 years	1,936	18.50%, see rank	13.71%	14.18%
35 to 44 years	1,953	18.66%, see rank	16.08%	16.04%
45 to 54 years	1,444	13.80%, see rank	13.76%	13.39%
55 to 64 years	889	8.49%, see rank	8.68%	8.63%
65 to 74 years	502	4.80%, see rank	6.47%	6.54%
75 to 84	402	3.84%, see rank	4.36%	4.39%
85 years and over	165	1.58%, see rank	1.43%	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.