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Blaine County Historical Age Data

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ACS 2010-2014 data

Total population: 6,576

Median Age (see rank)

Blaine County	34.50 years old
Montana	39.80 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Blaine County	32.50 years old
Montana	38.60 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Blaine County	36.60 years old
Montana	40.90 years old
U.S.	38.80 years old

	Blaine County	% of the Total Population	Montana	U.S.
Under 5 years	551	8.38%, see rank	6.07%	6.36%
5 to 9 years	516	7.85%, see rank	6.39%	6.51%
10 to 14 years	579	8.80%, see rank	6.00%	6.59%
15 to 19 years	482	7.33%, see rank	6.51%	6.85%
20 to 24 years	434	6.60%, see rank	7.07%	7.13%
25 to 34 years	763	11.60%, see rank	12.49%	13.47%
35 to 44 years	640	9.73%, see rank	11.27%	12.96%
45 to 54 years	899	13.67%, see rank	13.90%	14.09%
55 to 64 years	793	12.06%, see rank	14.59%	12.29%
65 to 74 years	502	7.63%, see rank	8.89%	7.64%
75 to 84	275	4.18%, see rank	4.77%	4.25%
85 years and over	142	2.16%, see rank	2.05%	1.85%

US Census 2010 data

Total population: 6,491

Median Age (see rank)

Blaine County	35.10 years old
Montana	39.80 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Blaine County	33.40 years old
Montana	38.80 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Blaine County	36.90 years old
Montana	41.00 years old
U.S.	38.50 years old

	Blaine County	% of the Total Population	Montana	U.S.
Under 5 years	575	8.86%, see rank	6.31%	6.54%
5 to 9 years	533	8.21%, see rank	6.14%	6.59%
10 to 14 years	537	8.27%, see rank	6.18%	6.70%
15 to 19 years	503	7.75%, see rank	6.74%	7.14%
20 to 24 years	384	5.92%, see rank	6.79%	6.99%
25 to 34 years	705	10.86%, see rank	12.42%	13.30%
35 to 44 years	653	10.06%, see rank	11.42%	13.30%
45 to 54 years	938	14.45%, see rank	15.14%	14.58%
55 to 64 years	786	12.11%, see rank	14.03%	11.82%
65 to 74 years	449	6.92%, see rank	8.16%	7.03%
75 to 84	304	4.68%, see rank	4.65%	4.23%
85 years and over	124	1.91%, see rank	2.02%	1.78%

ACS 2008-2012 data

Total population: 6,514

Median Age (see rank)

Blaine County	35.00 years old
Montana	39.90 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Blaine County	33.30 years old
Montana	38.80 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Blaine County	36.50 years old
Montana	41.00 years old
U.S.	38.50 years old

	Blaine County	% of the Total Population	Montana	U.S.
Under 5 years	569	8.74%, see rank	6.14%	6.51%
5 to 9 years	521	8.00%, see rank	6.31%	6.57%
10 to 14 years	540	8.29%, see rank	6.12%	6.68%
15 to 19 years	492	7.55%, see rank	6.76%	7.09%
20 to 24 years	412	6.32%, see rank	6.91%	7.04%
25 to 34 years	723	11.10%, see rank	12.28%	13.32%
35 to 44 years	644	9.89%, see rank	11.53%	13.34%
45 to 54 years	945	14.51%, see rank	14.91%	14.44%
55 to 64 years	771	11.84%, see rank	14.10%	11.84%
65 to 74 years	465	7.14%, see rank	8.22%	7.12%
75 to 84	296	4.54%, see rank	4.74%	4.25%
85 years and over	136	2.09%, see rank	1.97%	1.78%

ACS 2006-2010 data

Total population: 6,472

Median Age (see rank)

Blaine County	35.30 years old
Montana	39.70 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Blaine County	33.40 years old
Montana	38.60 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Blaine County	37.10 years old
Montana	40.90 years old
U.S.	38.10 years old

	Blaine County	% of the Total Population	Montana	U.S.
Under 5 years	543	8.39%, see rank	6.13%	6.62%
5 to 9 years	541	8.36%, see rank	6.20%	6.62%
10 to 14 years	529	8.17%, see rank	6.33%	6.79%
15 to 19 years	507	7.83%, see rank	7.14%	7.28%
20 to 24 years	409	6.32%, see rank	7.02%	6.98%
25 to 34 years	678	10.48%, see rank	11.87%	13.22%
35 to 44 years	704	10.88%, see rank	12.02%	13.89%
45 to 54 years	935	14.45%, see rank	15.65%	14.57%
55 to 64 years	759	11.73%, see rank	13.27%	11.28%
65 to 74 years	416	6.43%, see rank	7.69%	6.74%
75 to 84	286	4.42%, see rank	4.86%	4.30%
85 years and over	165	2.55%, see rank	1.82%	1.70%

ACS 2005-2009 data

Total population: 6,515

Median Age (see rank)

Blaine County	34.80 years old
Montana	39.00 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Blaine County	34.00 years old
Montana	37.70 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Blaine County	35.90 years old
Montana	40.20 years old
U.S.	37.90 years old

	Blaine County	% of the Total Population	Montana	U.S.
Under 5 years	558	8.56%, see rank	6.21%	6.92%
5 to 9 years	574	8.81%, see rank	6.08%	6.59%
10 to 14 years	474	7.28%, see rank	6.35%	6.83%
15 to 19 years	527	8.09%, see rank	7.34%	7.15%
20 to 24 years	480	7.37%, see rank	7.81%	7.02%
25 to 34 years	658	10.10%, see rank	11.76%	13.42%
35 to 44 years	711	10.91%, see rank	12.26%	14.18%
45 to 54 years	943	14.47%, see rank	15.63%	14.48%
55 to 64 years	734	11.27%, see rank	12.47%	10.81%
65 to 74 years	415	6.37%, see rank	7.28%	6.50%
75 to 84	275	4.22%, see rank	4.90%	4.40%
85 years and over	166	2.55%, see rank	1.91%	1.71%

US Census 2000 data

Total population: 7,009

Median Age (see rank)

Blaine County	34.40 years old
Montana	37.50 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Blaine County	33.30 years old
Montana	36.60 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Blaine County	35.30 years old
Montana	38.50 years old
U.S.	36.50 years old

	Blaine County	% of the Total Population	Montana	U.S.
Under 5 years	569	8.12%, see rank	6.08%	6.81%
5 to 9 years	608	8.67%, see rank	6.87%	7.30%
10 to 14 years	674	9.62%, see rank	7.68%	7.29%
15 to 19 years	666	9.50%, see rank	7.90%	7.18%
20 to 24 years	333	4.75%, see rank	6.47%	6.74%
25 to 34 years	715	10.20%, see rank	11.45%	14.18%
35 to 44 years	1,023	14.60%, see rank	15.73%	16.04%
45 to 54 years	905	12.91%, see rank	14.97%	13.39%
55 to 64 years	612	8.73%, see rank	9.43%	8.63%
65 to 74 years	486	6.93%, see rank	6.93%	6.54%
75 to 84	306	4.37%, see rank	4.78%	4.39%
85 years and over	112	1.60%, see rank	1.70%	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.