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Northbrook School District 28 Historical Age Data

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ACS 2010-2014 data

Total population: 14,644

Median Age (see rank)

Northbrook School District 28	45.20 years old
Illinois	37.00 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Northbrook School District 28	43.40 years old
Illinois	35.70 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Northbrook School District 28	46.90 years old
Illinois	38.40 years old
U.S.	38.80 years old

	Northbrook School District 28	% of the Total Population	Illinois	U.S.
Under 5 years	738	5.04%, see rank	6.30%	6.36%
5 to 9 years	1,197	8.17%, see rank	6.58%	6.51%
10 to 14 years	1,067	7.29%, see rank	6.71%	6.59%
15 to 19 years	987	6.74%, see rank	6.94%	6.85%
20 to 24 years	533	3.64%, see rank	6.95%	7.13%
25 to 34 years	1,004	6.86%, see rank	13.84%	13.47%
35 to 44 years	1,778	12.14%, see rank	13.20%	12.96%
45 to 54 years	2,483	16.96%, see rank	14.17%	14.09%
55 to 64 years	1,889	12.90%, see rank	12.13%	12.29%
65 to 74 years	1,555	10.62%, see rank	7.18%	7.64%
75 to 84	894	6.10%, see rank	4.10%	4.25%
85 years and over	519	3.54%, see rank	1.90%	1.85%

US Census 2010 data

Total population: 13,883

Median Age (see rank)

Northbrook School District 28	46.10 years old
Illinois	36.60 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Northbrook School District 28	45.10 years old
Illinois	35.20 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Northbrook School District 28	47.10 years old
Illinois	37.90 years old
U.S.	38.50 years old

	Northbrook School District 28	% of the Total Population	Illinois	U.S.
Under 5 years	659	4.75%, see rank	6.51%	6.54%
5 to 9 years	1,005	7.24%, see rank	6.70%	6.59%
10 to 14 years	1,102	7.94%, see rank	6.85%	6.70%
15 to 19 years	983	7.08%, see rank	7.19%	7.14%
20 to 24 years	438	3.15%, see rank	6.85%	6.99%
25 to 34 years	808	5.82%, see rank	13.84%	13.30%
35 to 44 years	1,666	12.00%, see rank	13.45%	13.30%
45 to 54 years	2,534	18.25%, see rank	14.58%	14.58%
55 to 64 years	1,982	14.28%, see rank	11.48%	11.82%
65 to 74 years	1,261	9.08%, see rank	6.62%	7.03%
75 to 84	1,012	7.29%, see rank	4.09%	4.23%
85 years and over	433	3.12%, see rank	1.83%	1.78%

ACS 2008-2012 data

Total population: 14,240

Median Age (see rank)

Northbrook School District 28	45.30 years old
Illinois	36.60 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Northbrook School District 28	44.20 years old
Illinois	35.30 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Northbrook School District 28	46.40 years old
Illinois	38.00 years old
U.S.	38.50 years old

	Northbrook School District 28	% of the Total Population	Illinois	U.S.
Under 5 years	710	4.99%, see rank	6.50%	6.51%
5 to 9 years	1,024	7.19%, see rank	6.68%	6.57%
10 to 14 years	1,104	7.75%, see rank	6.82%	6.68%
15 to 19 years	1,060	7.44%, see rank	7.16%	7.09%
20 to 24 years	597	4.19%, see rank	6.88%	7.04%
25 to 34 years	939	6.59%, see rank	13.84%	13.32%
35 to 44 years	1,647	11.57%, see rank	13.49%	13.34%
45 to 54 years	2,671	18.76%, see rank	14.46%	14.44%
55 to 64 years	1,833	12.87%, see rank	11.52%	11.84%
65 to 74 years	1,386	9.73%, see rank	6.71%	7.12%
75 to 84	744	5.22%, see rank	4.11%	4.25%
85 years and over	525	3.69%, see rank	1.83%	1.78%

ACS 2006-2010 data

Total population: 13,508

Median Age (see rank)

Northbrook School District 28	45.10 years old
Illinois	36.20 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Northbrook School District 28	44.30 years old
Illinois	34.90 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Northbrook School District 28	46.20 years old
Illinois	37.60 years old
U.S.	38.10 years old

	Northbrook School District 28	% of the Total Population	Illinois	U.S.
Under 5 years	664	4.92%, see rank	6.63%	6.62%
5 to 9 years	1,015	7.51%, see rank	6.78%	6.62%
10 to 14 years	983	7.28%, see rank	6.94%	6.79%
15 to 19 years	919	6.80%, see rank	7.31%	7.28%
20 to 24 years	531	3.93%, see rank	6.86%	6.98%
25 to 34 years	972	7.20%, see rank	13.78%	13.22%
35 to 44 years	1,645	12.18%, see rank	13.96%	13.89%
45 to 54 years	2,591	19.18%, see rank	14.55%	14.57%
55 to 64 years	1,619	11.99%, see rank	10.89%	11.28%
65 to 74 years	1,136	8.41%, see rank	6.36%	6.74%
75 to 84	1,001	7.41%, see rank	4.17%	4.30%
85 years and over	432	3.20%, see rank	1.77%	1.70%

ACS 2005-2009 data

Total population: 13,725

Median Age (see rank)

Northbrook School District 28	45.00 years old
Illinois	35.90 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Northbrook School District 28	44.30 years old
Illinois	34.60 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Northbrook School District 28	45.50 years old
Illinois	37.20 years old
U.S.	37.90 years old

	Northbrook School District 28	% of the Total Population	Illinois	U.S.
Under 5 years	825	6.01%, see rank	6.97%	6.92%
5 to 9 years	949	6.91%, see rank	6.76%	6.59%
10 to 14 years	983	7.16%, see rank	6.96%	6.83%
15 to 19 years	1,030	7.50%, see rank	7.24%	7.15%
20 to 24 years	454	3.31%, see rank	7.08%	7.02%
25 to 34 years	767	5.59%, see rank	13.73%	13.42%
35 to 44 years	1,848	13.46%, see rank	14.23%	14.18%
45 to 54 years	2,652	19.32%, see rank	14.47%	14.48%
55 to 64 years	1,594	11.61%, see rank	10.43%	10.81%
65 to 74 years	1,159	8.44%, see rank	6.21%	6.50%
75 to 84	1,030	7.50%, see rank	4.17%	4.40%
85 years and over	434	3.16%, 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.