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Buffalo, IA Historical Age Data

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ACS 2010-2014 data

Total population: 1,120

Median Age (see rank)

Buffalo, IA	42.90 years old
Iowa	38.00 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Buffalo, IA	44.10 years old
Iowa	36.70 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Buffalo, IA	42.80 years old
Iowa	39.40 years old
U.S.	38.80 years old

	Buffalo, IA	% of the Total Population	Iowa	U.S.
Under 5 years	54	4.82%, see rank	6.39%	6.36%
5 to 9 years	53	4.73%, see rank	6.62%	6.51%
10 to 14 years	68	6.07%, see rank	6.58%	6.59%
15 to 19 years	56	5.00%, see rank	6.96%	6.85%
20 to 24 years	65	5.80%, see rank	7.21%	7.13%
25 to 34 years	150	13.39%, see rank	12.65%	13.47%
35 to 44 years	131	11.70%, see rank	11.80%	12.96%
45 to 54 years	218	19.46%, see rank	13.73%	14.09%
55 to 64 years	128	11.43%, see rank	12.80%	12.29%
65 to 74 years	113	10.09%, see rank	7.81%	7.64%
75 to 84	46	4.11%, see rank	4.98%	4.25%
85 years and over	38	3.39%, see rank	2.48%	1.85%

US Census 2010 data

Total population: 1,270

Median Age (see rank)

Buffalo, IA	37.90 years old
Iowa	38.10 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Buffalo, IA	35.50 years old
Iowa	36.60 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Buffalo, IA	40.20 years old
Iowa	39.50 years old
U.S.	38.50 years old

	Buffalo, IA	% of the Total Population	Iowa	U.S.
Under 5 years	81	6.38%, see rank	6.63%	6.54%
5 to 9 years	104	8.19%, see rank	6.59%	6.59%
10 to 14 years	88	6.93%, see rank	6.59%	6.70%
15 to 19 years	74	5.83%, see rank	7.12%	7.14%
20 to 24 years	69	5.43%, see rank	7.00%	6.99%
25 to 34 years	170	13.39%, see rank	12.56%	13.30%
35 to 44 years	191	15.04%, see rank	11.97%	13.30%
45 to 54 years	181	14.25%, see rank	14.43%	14.58%
55 to 64 years	146	11.50%, see rank	12.24%	11.82%
65 to 74 years	88	6.93%, see rank	7.37%	7.03%
75 to 84	58	4.57%, see rank	5.04%	4.23%
85 years and over	20	1.57%, see rank	2.45%	1.78%

ACS 2008-2012 data

Total population: 1,196

Median Age (see rank)

Buffalo, IA	45.80 years old
Iowa	38.00 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Buffalo, IA	41.90 years old
Iowa	36.60 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Buffalo, IA	49.80 years old
Iowa	39.40 years old
U.S.	38.50 years old

	Buffalo, IA	% of the Total Population	Iowa	U.S.
Under 5 years	79	6.61%, see rank	6.53%	6.51%
5 to 9 years	52	4.35%, see rank	6.58%	6.57%
10 to 14 years	71	5.94%, see rank	6.60%	6.68%
15 to 19 years	60	5.02%, see rank	7.14%	7.09%
20 to 24 years	69	5.77%, see rank	7.08%	7.04%
25 to 34 years	130	10.87%, see rank	12.55%	13.32%
35 to 44 years	129	10.79%, see rank	12.02%	13.34%
45 to 54 years	235	19.65%, see rank	14.28%	14.44%
55 to 64 years	176	14.72%, see rank	12.27%	11.84%
65 to 74 years	86	7.19%, see rank	7.45%	7.12%
75 to 84	79	6.61%, see rank	5.08%	4.25%
85 years and over	30	2.51%, see rank	2.42%	1.78%

ACS 2006-2010 data

Total population: 1,244

Median Age (see rank)

Buffalo, IA	45.50 years old
Iowa	38.00 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Buffalo, IA	45.50 years old
Iowa	36.60 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Buffalo, IA	45.50 years old
Iowa	39.30 years old
U.S.	38.10 years old

	Buffalo, IA	% of the Total Population	Iowa	U.S.
Under 5 years	62	4.98%, see rank	6.56%	6.62%
5 to 9 years	64	5.14%, see rank	6.57%	6.62%
10 to 14 years	20	1.61%, see rank	6.64%	6.79%
15 to 19 years	71	5.71%, see rank	7.28%	7.28%
20 to 24 years	29	2.33%, see rank	7.14%	6.98%
25 to 34 years	151	12.14%, see rank	12.25%	13.22%
35 to 44 years	220	17.68%, see rank	12.56%	13.89%
45 to 54 years	228	18.33%, see rank	14.61%	14.57%
55 to 64 years	216	17.36%, see rank	11.58%	11.28%
65 to 74 years	86	6.91%, see rank	7.21%	6.74%
75 to 84	57	4.58%, see rank	5.24%	4.30%
85 years and over	40	3.22%, see rank	2.36%	1.70%

ACS 2005-2009 data

Total population: 1,253

Median Age (see rank)

Buffalo, IA	42.70 years old
Iowa	37.90 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Buffalo, IA	40.40 years old
Iowa	36.50 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Buffalo, IA	44.30 years old
Iowa	39.30 years old
U.S.	37.90 years old

	Buffalo, IA	% of the Total Population	Iowa	U.S.
Under 5 years	69	5.51%, see rank	6.61%	6.92%
5 to 9 years	122	9.74%, see rank	6.38%	6.59%
10 to 14 years	66	5.27%, see rank	6.59%	6.83%
15 to 19 years	72	5.75%, see rank	7.37%	7.15%
20 to 24 years	21	1.68%, see rank	7.65%	7.02%
25 to 34 years	122	9.74%, see rank	11.90%	13.42%
35 to 44 years	220	17.56%, see rank	12.95%	14.18%
45 to 54 years	188	15.00%, see rank	14.71%	14.48%
55 to 64 years	207	16.52%, see rank	11.11%	10.81%
65 to 74 years	85	6.78%, see rank	7.05%	6.50%
75 to 84	53	4.23%, see rank	5.30%	4.40%
85 years and over	28	2.23%, see rank	2.38%	1.71%

US Census 2000 data

Total population: 1,321

Median Age (see rank)

Buffalo, IA	35.10 years old
Iowa	36.60 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Buffalo, IA	34.30 years old
Iowa	35.20 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Buffalo, IA	36.50 years old
Iowa	38.00 years old
U.S.	36.50 years old

	Buffalo, IA	% of the Total Population	Iowa	U.S.
Under 5 years	85	6.43%, see rank	6.44%	6.81%
5 to 9 years	105	7.95%, see rank	6.92%	7.30%
10 to 14 years	117	8.86%, see rank	7.19%	7.29%
15 to 19 years	80	6.06%, see rank	7.74%	7.18%
20 to 24 years	80	6.06%, see rank	6.96%	6.74%
25 to 34 years	192	14.53%, see rank	12.41%	14.18%
35 to 44 years	198	14.99%, see rank	15.21%	16.04%
45 to 54 years	176	13.32%, see rank	13.42%	13.39%
55 to 64 years	123	9.31%, see rank	8.80%	8.63%
65 to 74 years	96	7.27%, see rank	7.24%	6.54%
75 to 84	54	4.09%, see rank	5.44%	4.39%
85 years and over	15	1.14%, see rank	2.23%	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.