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Rockford Metro Area Historical Age Data

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ACS 2010-2014 data

Total population: 346,031

Median Age (see rank)

Rockford Area	38.80 years old
Illinois	37.00 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Rockford Area	37.70 years old
Illinois	35.70 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Rockford Area	39.90 years old
Illinois	38.40 years old
U.S.	38.80 years old

	Rockford Area	% of the Total Population	Illinois	U.S.
Under 5 years	22,160	6.40%, see rank	6.30%	6.36%
5 to 9 years	24,032	6.95%, see rank	6.58%	6.51%
10 to 14 years	24,620	7.11%, see rank	6.71%	6.59%
15 to 19 years	23,734	6.86%, see rank	6.94%	6.85%
20 to 24 years	21,114	6.10%, see rank	6.95%	7.13%
25 to 34 years	41,803	12.08%, see rank	13.84%	13.47%
35 to 44 years	44,593	12.89%, see rank	13.20%	12.96%
45 to 54 years	50,131	14.49%, see rank	14.17%	14.09%
55 to 64 years	44,076	12.74%, see rank	12.13%	12.29%
65 to 74 years	27,511	7.95%, see rank	7.18%	7.64%
75 to 84	15,424	4.46%, see rank	4.10%	4.25%
85 years and over	6,833	1.97%, see rank	1.90%	1.85%

US Census 2010 data

Total population: 349,431

Median Age (see rank)

Rockford Area	38.10 years old
Illinois	36.60 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Rockford Area	37.00 years old
Illinois	35.20 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Rockford Area	39.00 years old
Illinois	37.90 years old
U.S.	38.50 years old

	Rockford Area	% of the Total Population	Illinois	U.S.
Under 5 years	23,372	6.69%, see rank	6.51%	6.54%
5 to 9 years	24,518	7.02%, see rank	6.70%	6.59%
10 to 14 years	25,667	7.35%, see rank	6.85%	6.70%
15 to 19 years	24,958	7.14%, see rank	7.19%	7.14%
20 to 24 years	20,218	5.79%, see rank	6.85%	6.99%
25 to 34 years	42,464	12.15%, see rank	13.84%	13.30%
35 to 44 years	46,802	13.39%, see rank	13.45%	13.30%
45 to 54 years	52,126	14.92%, see rank	14.58%	14.58%
55 to 64 years	42,227	12.08%, see rank	11.48%	11.82%
65 to 74 years	25,286	7.24%, see rank	6.62%	7.03%
75 to 84	15,151	4.34%, see rank	4.09%	4.23%
85 years and over	6,642	1.90%, see rank	1.83%	1.78%

ACS 2008-2012 data

Total population: 348,574

Median Age (see rank)

Rockford Area	38.10 years old
Illinois	36.60 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Rockford Area	37.00 years old
Illinois	35.30 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Rockford Area	39.10 years old
Illinois	38.00 years old
U.S.	38.50 years old

	Rockford Area	% of the Total Population	Illinois	U.S.
Under 5 years	23,405	6.71%, see rank	6.50%	6.51%
5 to 9 years	24,373	6.99%, see rank	6.68%	6.57%
10 to 14 years	25,461	7.30%, see rank	6.82%	6.68%
15 to 19 years	24,549	7.04%, see rank	7.16%	7.09%
20 to 24 years	20,563	5.90%, see rank	6.88%	7.04%
25 to 34 years	42,626	12.23%, see rank	13.84%	13.32%
35 to 44 years	46,735	13.41%, see rank	13.49%	13.34%
45 to 54 years	51,266	14.71%, see rank	14.46%	14.44%
55 to 64 years	42,302	12.14%, see rank	11.52%	11.84%
65 to 74 years	25,561	7.33%, see rank	6.71%	7.12%
75 to 84	15,055	4.32%, see rank	4.11%	4.25%
85 years and over	6,678	1.92%, see rank	1.83%	1.78%

ACS 2006-2010 data

Total population: 347,539

Median Age (see rank)

Rockford Area	37.50 years old
Illinois	36.20 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Rockford Area	36.40 years old
Illinois	34.90 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Rockford Area	38.50 years old
Illinois	37.60 years old
U.S.	38.10 years old

	Rockford Area	% of the Total Population	Illinois	U.S.
Under 5 years	23,820	6.85%, see rank	6.63%	6.62%
5 to 9 years	24,622	7.08%, see rank	6.78%	6.62%
10 to 14 years	25,797	7.42%, see rank	6.94%	6.79%
15 to 19 years	25,008	7.20%, see rank	7.31%	7.28%
20 to 24 years	20,240	5.82%, see rank	6.86%	6.98%
25 to 34 years	42,827	12.32%, see rank	13.78%	13.22%
35 to 44 years	48,734	14.02%, see rank	13.96%	13.89%
45 to 54 years	51,344	14.77%, see rank	14.55%	14.57%
55 to 64 years	40,073	11.53%, see rank	10.89%	11.28%
65 to 74 years	23,578	6.78%, see rank	6.36%	6.74%
75 to 84	15,008	4.32%, see rank	4.17%	4.30%
85 years and over	6,488	1.87%, see rank	1.77%	1.70%

ACS 2005-2009 data

Total population: 348,203

Median Age (see rank)

Rockford Area	37.00 years old
Illinois	35.90 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Rockford Area	35.60 years old
Illinois	34.60 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Rockford Area	38.20 years old
Illinois	37.20 years old
U.S.	37.90 years old

	Rockford Area	% of the Total Population	Illinois	U.S.
Under 5 years	24,064	6.91%, see rank	6.97%	6.92%
5 to 9 years	24,872	7.14%, see rank	6.76%	6.59%
10 to 14 years	25,921	7.44%, see rank	6.96%	6.83%
15 to 19 years	24,524	7.04%, see rank	7.24%	7.15%
20 to 24 years	21,242	6.10%, see rank	7.08%	7.02%
25 to 34 years	44,067	12.66%, see rank	13.73%	13.42%
35 to 44 years	49,581	14.24%, see rank	14.23%	14.18%
45 to 54 years	51,156	14.69%, see rank	14.47%	14.48%
55 to 64 years	38,733	11.12%, see rank	10.43%	10.81%
65 to 74 years	22,584	6.49%, see rank	6.21%	6.50%
75 to 84	14,916	4.28%, see rank	4.17%	4.40%
85 years and over	6,543	1.88%, see rank	1.74%	1.71%

* 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.