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Buffalo Grove, IL Historical Age Data

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ACS 2010-2014 data

Total population: 41,613

Median Age (see rank)

Buffalo Grove, IL	42.80 years old
Illinois	37.00 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Buffalo Grove, IL	42.70 years old
Illinois	35.70 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Buffalo Grove, IL	42.90 years old
Illinois	38.40 years old
U.S.	38.80 years old

	Buffalo Grove, IL	% of the Total Population	Illinois	U.S.
Under 5 years	2,086	5.01%, see rank	6.30%	6.36%
5 to 9 years	2,844	6.83%, see rank	6.58%	6.51%
10 to 14 years	2,616	6.29%, see rank	6.71%	6.59%
15 to 19 years	2,660	6.39%, see rank	6.94%	6.85%
20 to 24 years	1,716	4.12%, see rank	6.95%	7.13%
25 to 34 years	4,545	10.92%, see rank	13.84%	13.47%
35 to 44 years	5,999	14.42%, see rank	13.20%	12.96%
45 to 54 years	7,410	17.81%, see rank	14.17%	14.09%
55 to 64 years	6,239	14.99%, see rank	12.13%	12.29%
65 to 74 years	3,162	7.60%, see rank	7.18%	7.64%
75 to 84	1,469	3.53%, see rank	4.10%	4.25%
85 years and over	867	2.08%, see rank	1.90%	1.85%

US Census 2010 data

Total population: 41,496

Median Age (see rank)

Buffalo Grove, IL	41.90 years old
Illinois	36.60 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Buffalo Grove, IL	40.70 years old
Illinois	35.20 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Buffalo Grove, IL	43.10 years old
Illinois	37.90 years old
U.S.	38.50 years old

	Buffalo Grove, IL	% of the Total Population	Illinois	U.S.
Under 5 years	2,006	4.83%, see rank	6.51%	6.54%
5 to 9 years	2,618	6.31%, see rank	6.70%	6.59%
10 to 14 years	3,052	7.35%, see rank	6.85%	6.70%
15 to 19 years	2,960	7.13%, see rank	7.19%	7.14%
20 to 24 years	1,837	4.43%, see rank	6.85%	6.99%
25 to 34 years	4,186	10.09%, see rank	13.84%	13.30%
35 to 44 years	6,041	14.56%, see rank	13.45%	13.30%
45 to 54 years	8,005	19.29%, see rank	14.58%	14.58%
55 to 64 years	5,857	14.11%, see rank	11.48%	11.82%
65 to 74 years	2,559	6.17%, see rank	6.62%	7.03%
75 to 84	1,662	4.01%, see rank	4.09%	4.23%
85 years and over	713	1.72%, see rank	1.83%	1.78%

ACS 2008-2012 data

Total population: 41,667

Median Age (see rank)

Buffalo Grove, IL	42.10 years old
Illinois	36.60 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Buffalo Grove, IL	41.30 years old
Illinois	35.30 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Buffalo Grove, IL	42.70 years old
Illinois	38.00 years old
U.S.	38.50 years old

	Buffalo Grove, IL	% of the Total Population	Illinois	U.S.
Under 5 years	2,339	5.61%, see rank	6.50%	6.51%
5 to 9 years	2,923	7.02%, see rank	6.68%	6.57%
10 to 14 years	2,534	6.08%, see rank	6.82%	6.68%
15 to 19 years	2,716	6.52%, see rank	7.16%	7.09%
20 to 24 years	1,709	4.10%, see rank	6.88%	7.04%
25 to 34 years	4,285	10.28%, see rank	13.84%	13.32%
35 to 44 years	6,383	15.32%, see rank	13.49%	13.34%
45 to 54 years	7,941	19.06%, see rank	14.46%	14.44%
55 to 64 years	5,932	14.24%, see rank	11.52%	11.84%
65 to 74 years	2,506	6.01%, see rank	6.71%	7.12%
75 to 84	1,481	3.55%, see rank	4.11%	4.25%
85 years and over	918	2.20%, see rank	1.83%	1.78%

ACS 2006-2010 data

Total population: 41,859

Median Age (see rank)

Buffalo Grove, IL	41.60 years old
Illinois	36.20 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Buffalo Grove, IL	40.30 years old
Illinois	34.90 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Buffalo Grove, IL	42.40 years old
Illinois	37.60 years old
U.S.	38.10 years old

	Buffalo Grove, IL	% of the Total Population	Illinois	U.S.
Under 5 years	2,678	6.40%, see rank	6.63%	6.62%
5 to 9 years	2,852	6.81%, see rank	6.78%	6.62%
10 to 14 years	2,800	6.69%, see rank	6.94%	6.79%
15 to 19 years	2,846	6.80%, see rank	7.31%	7.28%
20 to 24 years	1,427	3.41%, see rank	6.86%	6.98%
25 to 34 years	4,130	9.87%, see rank	13.78%	13.22%
35 to 44 years	6,730	16.08%, see rank	13.96%	13.89%
45 to 54 years	8,226	19.65%, see rank	14.55%	14.57%
55 to 64 years	5,107	12.20%, see rank	10.89%	11.28%
65 to 74 years	2,413	5.76%, see rank	6.36%	6.74%
75 to 84	1,840	4.40%, see rank	4.17%	4.30%
85 years and over	810	1.94%, see rank	1.77%	1.70%

ACS 2005-2009 data

Total population: 42,601

Median Age (see rank)

Buffalo Grove, IL	40.40 years old
Illinois	35.90 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Buffalo Grove, IL	38.50 years old
Illinois	34.60 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Buffalo Grove, IL	41.90 years old
Illinois	37.20 years old
U.S.	37.90 years old

	Buffalo Grove, IL	% of the Total Population	Illinois	U.S.
Under 5 years	2,843	6.67%, see rank	6.97%	6.92%
5 to 9 years	2,829	6.64%, see rank	6.76%	6.59%
10 to 14 years	3,173	7.45%, see rank	6.96%	6.83%
15 to 19 years	2,983	7.00%, see rank	7.24%	7.15%
20 to 24 years	1,871	4.39%, see rank	7.08%	7.02%
25 to 34 years	4,096	9.61%, see rank	13.73%	13.42%
35 to 44 years	6,956	16.33%, see rank	14.23%	14.18%
45 to 54 years	7,824	18.37%, see rank	14.47%	14.48%
55 to 64 years	5,127	12.03%, see rank	10.43%	10.81%
65 to 74 years	2,390	5.61%, see rank	6.21%	6.50%
75 to 84	1,789	4.20%, see rank	4.17%	4.40%
85 years and over	720	1.69%, see rank	1.74%	1.71%

US Census 2000 data

Total population: 42,909

Median Age (see rank)

Buffalo Grove, IL	37.40 years old
Illinois	34.70 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Buffalo Grove, IL	36.40 years old
Illinois	33.30 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Buffalo Grove, IL	38.20 years old
Illinois	36.00 years old
U.S.	36.50 years old

	Buffalo Grove, IL	% of the Total Population	Illinois	U.S.
Under 5 years	2,827	6.59%, see rank	7.06%	6.81%
5 to 9 years	3,509	8.18%, see rank	7.49%	7.30%
10 to 14 years	3,845	8.96%, see rank	7.29%	7.29%
15 to 19 years	2,969	6.92%, see rank	7.20%	7.18%
20 to 24 years	1,513	3.53%, see rank	6.85%	6.74%
25 to 34 years	5,017	11.69%, see rank	14.59%	14.18%
35 to 44 years	8,780	20.46%, see rank	15.97%	16.04%
45 to 54 years	7,222	16.83%, see rank	13.10%	13.39%
55 to 64 years	3,344	7.79%, see rank	8.38%	8.63%
65 to 74 years	2,223	5.18%, see rank	6.22%	6.54%
75 to 84	1,289	3.00%, see rank	4.31%	4.39%
85 years and over	371	0.86%, 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.