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Brookfield, IL Historical Age Data

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ACS 2010-2014 data

Total population: 19,022

Median Age (see rank)

Brookfield, IL	38.20 years old
Illinois	37.00 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Brookfield, IL	38.80 years old
Illinois	35.70 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Brookfield, IL	37.80 years old
Illinois	38.40 years old
U.S.	38.80 years old

	Brookfield, IL	% of the Total Population	Illinois	U.S.
Under 5 years	1,141	6.00%, see rank	6.30%	6.36%
5 to 9 years	1,104	5.80%, see rank	6.58%	6.51%
10 to 14 years	1,315	6.91%, see rank	6.71%	6.59%
15 to 19 years	1,331	7.00%, see rank	6.94%	6.85%
20 to 24 years	1,032	5.43%, see rank	6.95%	7.13%
25 to 34 years	2,753	14.47%, see rank	13.84%	13.47%
35 to 44 years	2,704	14.22%, see rank	13.20%	12.96%
45 to 54 years	2,770	14.56%, see rank	14.17%	14.09%
55 to 64 years	2,887	15.18%, see rank	12.13%	12.29%
65 to 74 years	963	5.06%, see rank	7.18%	7.64%
75 to 84	640	3.36%, see rank	4.10%	4.25%
85 years and over	382	2.01%, see rank	1.90%	1.85%

US Census 2010 data

Total population: 18,978

Median Age (see rank)

Brookfield, IL	39.50 years old
Illinois	36.60 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Brookfield, IL	38.20 years old
Illinois	35.20 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Brookfield, IL	40.80 years old
Illinois	37.90 years old
U.S.	38.50 years old

	Brookfield, IL	% of the Total Population	Illinois	U.S.
Under 5 years	1,184	6.24%, see rank	6.51%	6.54%
5 to 9 years	1,188	6.26%, see rank	6.70%	6.59%
10 to 14 years	1,165	6.14%, see rank	6.85%	6.70%
15 to 19 years	1,267	6.68%, see rank	7.19%	7.14%
20 to 24 years	1,023	5.39%, see rank	6.85%	6.99%
25 to 34 years	2,401	12.65%, see rank	13.84%	13.30%
35 to 44 years	2,807	14.79%, see rank	13.45%	13.30%
45 to 54 years	3,252	17.14%, see rank	14.58%	14.58%
55 to 64 years	2,292	12.08%, see rank	11.48%	11.82%
65 to 74 years	1,141	6.01%, see rank	6.62%	7.03%
75 to 84	755	3.98%, see rank	4.09%	4.23%
85 years and over	503	2.65%, see rank	1.83%	1.78%

ACS 2008-2012 data

Total population: 18,812

Median Age (see rank)

Brookfield, IL	38.00 years old
Illinois	36.60 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Brookfield, IL	37.50 years old
Illinois	35.30 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Brookfield, IL	38.80 years old
Illinois	38.00 years old
U.S.	38.50 years old

	Brookfield, IL	% of the Total Population	Illinois	U.S.
Under 5 years	1,115	5.93%, see rank	6.50%	6.51%
5 to 9 years	1,001	5.32%, see rank	6.68%	6.57%
10 to 14 years	1,273	6.77%, see rank	6.82%	6.68%
15 to 19 years	1,210	6.43%, see rank	7.16%	7.09%
20 to 24 years	1,060	5.63%, see rank	6.88%	7.04%
25 to 34 years	2,961	15.74%, see rank	13.84%	13.32%
35 to 44 years	2,646	14.07%, see rank	13.49%	13.34%
45 to 54 years	2,722	14.47%, see rank	14.46%	14.44%
55 to 64 years	2,745	14.59%, see rank	11.52%	11.84%
65 to 74 years	1,085	5.77%, see rank	6.71%	7.12%
75 to 84	589	3.13%, see rank	4.11%	4.25%
85 years and over	405	2.15%, see rank	1.83%	1.78%

ACS 2006-2010 data

Total population: 18,807

Median Age (see rank)

Brookfield, IL	38.70 years old
Illinois	36.20 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Brookfield, IL	37.50 years old
Illinois	34.90 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Brookfield, IL	40.80 years old
Illinois	37.60 years old
U.S.	38.10 years old

	Brookfield, IL	% of the Total Population	Illinois	U.S.
Under 5 years	1,018	5.41%, see rank	6.63%	6.62%
5 to 9 years	1,084	5.76%, see rank	6.78%	6.62%
10 to 14 years	1,292	6.87%, see rank	6.94%	6.79%
15 to 19 years	1,264	6.72%, see rank	7.31%	7.28%
20 to 24 years	1,113	5.92%, see rank	6.86%	6.98%
25 to 34 years	2,497	13.28%, see rank	13.78%	13.22%
35 to 44 years	2,859	15.20%, see rank	13.96%	13.89%
45 to 54 years	2,825	15.02%, see rank	14.55%	14.57%
55 to 64 years	2,213	11.77%, see rank	10.89%	11.28%
65 to 74 years	1,168	6.21%, see rank	6.36%	6.74%
75 to 84	784	4.17%, see rank	4.17%	4.30%
85 years and over	690	3.67%, see rank	1.77%	1.70%

ACS 2005-2009 data

Total population: 17,975

Median Age (see rank)

Brookfield, IL	39.10 years old
Illinois	35.90 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Brookfield, IL	37.10 years old
Illinois	34.60 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Brookfield, IL	41.60 years old
Illinois	37.20 years old
U.S.	37.90 years old

	Brookfield, IL	% of the Total Population	Illinois	U.S.
Under 5 years	1,054	5.86%, see rank	6.97%	6.92%
5 to 9 years	959	5.34%, see rank	6.76%	6.59%
10 to 14 years	1,211	6.74%, see rank	6.96%	6.83%
15 to 19 years	1,354	7.53%, see rank	7.24%	7.15%
20 to 24 years	1,001	5.57%, see rank	7.08%	7.02%
25 to 34 years	2,206	12.27%, see rank	13.73%	13.42%
35 to 44 years	2,862	15.92%, see rank	14.23%	14.18%
45 to 54 years	2,861	15.92%, see rank	14.47%	14.48%
55 to 64 years	2,162	12.03%, see rank	10.43%	10.81%
65 to 74 years	1,044	5.81%, see rank	6.21%	6.50%
75 to 84	680	3.78%, see rank	4.17%	4.40%
85 years and over	581	3.23%, see rank	1.74%	1.71%

US Census 2000 data

Total population: 19,085

Median Age (see rank)

Brookfield, IL	38.00 years old
Illinois	34.70 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Brookfield, IL	36.70 years old
Illinois	33.30 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Brookfield, IL	39.30 years old
Illinois	36.00 years old
U.S.	36.50 years old

	Brookfield, IL	% of the Total Population	Illinois	U.S.
Under 5 years	1,234	6.47%, see rank	7.06%	6.81%
5 to 9 years	1,228	6.43%, see rank	7.49%	7.30%
10 to 14 years	1,293	6.77%, see rank	7.29%	7.29%
15 to 19 years	1,157	6.06%, see rank	7.20%	7.18%
20 to 24 years	861	4.51%, see rank	6.85%	6.74%
25 to 34 years	2,781	14.57%, see rank	14.59%	14.18%
35 to 44 years	3,385	17.74%, see rank	15.97%	16.04%
45 to 54 years	2,702	14.16%, see rank	13.10%	13.39%
55 to 64 years	1,536	8.05%, see rank	8.38%	8.63%
65 to 74 years	1,243	6.51%, see rank	6.22%	6.54%
75 to 84	1,196	6.27%, see rank	4.31%	4.39%
85 years and over	469	2.46%, see rank	1.55%	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.