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Boulder, MT Historical Age Data

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ACS 2010-2014 data

Total population: 1,281

Median Age (see rank)

Boulder, MT	45.10 years old
Montana	39.80 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Boulder, MT	43.40 years old
Montana	38.60 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Boulder, MT	46.00 years old
Montana	40.90 years old
U.S.	38.80 years old

	Boulder, MT	% of the Total Population	Montana	U.S.
Under 5 years	30	2.34%, see rank	6.07%	6.36%
5 to 9 years	84	6.56%, see rank	6.39%	6.51%
10 to 14 years	76	5.93%, see rank	6.00%	6.59%
15 to 19 years	121	9.45%, see rank	6.51%	6.85%
20 to 24 years	90	7.03%, see rank	7.07%	7.13%
25 to 34 years	104	8.12%, see rank	12.49%	13.47%
35 to 44 years	133	10.38%, see rank	11.27%	12.96%
45 to 54 years	238	18.58%, see rank	13.90%	14.09%
55 to 64 years	181	14.13%, see rank	14.59%	12.29%
65 to 74 years	130	10.15%, see rank	8.89%	7.64%
75 to 84	54	4.22%, see rank	4.77%	4.25%
85 years and over	40	3.12%, see rank	2.05%	1.85%

US Census 2010 data

Total population: 1,183

Median Age (see rank)

Boulder, MT	43.70 years old
Montana	39.80 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Boulder, MT	41.60 years old
Montana	38.80 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Boulder, MT	44.90 years old
Montana	41.00 years old
U.S.	38.50 years old

	Boulder, MT	% of the Total Population	Montana	U.S.
Under 5 years	59	4.99%, see rank	6.31%	6.54%
5 to 9 years	60	5.07%, see rank	6.14%	6.59%
10 to 14 years	56	4.73%, see rank	6.18%	6.70%
15 to 19 years	86	7.27%, see rank	6.74%	7.14%
20 to 24 years	72	6.09%, see rank	6.79%	6.99%
25 to 34 years	146	12.34%, see rank	12.42%	13.30%
35 to 44 years	131	11.07%, see rank	11.42%	13.30%
45 to 54 years	207	17.50%, see rank	15.14%	14.58%
55 to 64 years	205	17.33%, see rank	14.03%	11.82%
65 to 74 years	97	8.20%, see rank	8.16%	7.03%
75 to 84	55	4.65%, see rank	4.65%	4.23%
85 years and over	9	0.76%, see rank	2.02%	1.78%

ACS 2008-2012 data

Total population: 1,298

Median Age (see rank)

Boulder, MT	46.30 years old
Montana	39.90 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Boulder, MT	47.80 years old
Montana	38.80 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Boulder, MT	45.50 years old
Montana	41.00 years old
U.S.	38.50 years old

	Boulder, MT	% of the Total Population	Montana	U.S.
Under 5 years	26	2.00%, see rank	6.14%	6.51%
5 to 9 years	71	5.47%, see rank	6.31%	6.57%
10 to 14 years	61	4.70%, see rank	6.12%	6.68%
15 to 19 years	168	12.94%, see rank	6.76%	7.09%
20 to 24 years	69	5.32%, see rank	6.91%	7.04%
25 to 34 years	120	9.24%, see rank	12.28%	13.32%
35 to 44 years	108	8.32%, see rank	11.53%	13.34%
45 to 54 years	272	20.96%, see rank	14.91%	14.44%
55 to 64 years	213	16.41%, see rank	14.10%	11.84%
65 to 74 years	110	8.47%, see rank	8.22%	7.12%
75 to 84	43	3.31%, see rank	4.74%	4.25%
85 years and over	37	2.85%, see rank	1.97%	1.78%

ACS 2006-2010 data

Total population: 1,484

Median Age (see rank)

Boulder, MT	39.00 years old
Montana	39.70 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Boulder, MT	36.80 years old
Montana	38.60 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Boulder, MT	45.50 years old
Montana	40.90 years old
U.S.	38.10 years old

	Boulder, MT	% of the Total Population	Montana	U.S.
Under 5 years	37	2.49%, see rank	6.13%	6.62%
5 to 9 years	37	2.49%, see rank	6.20%	6.62%
10 to 14 years	26	1.75%, see rank	6.33%	6.79%
15 to 19 years	110	7.41%, see rank	7.14%	7.28%
20 to 24 years	230	15.50%, see rank	7.02%	6.98%
25 to 34 years	193	13.01%, see rank	11.87%	13.22%
35 to 44 years	197	13.27%, see rank	12.02%	13.89%
45 to 54 years	339	22.84%, see rank	15.65%	14.57%
55 to 64 years	179	12.06%, see rank	13.27%	11.28%
65 to 74 years	109	7.35%, see rank	7.69%	6.74%
75 to 84	15	1.01%, see rank	4.86%	4.30%
85 years and over	12	0.81%, see rank	1.82%	1.70%

ACS 2005-2009 data

Total population: 1,638

Median Age (see rank)

Boulder, MT	39.80 years old
Montana	39.00 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Boulder, MT	39.70 years old
Montana	37.70 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Boulder, MT	39.80 years old
Montana	40.20 years old
U.S.	37.90 years old

	Boulder, MT	% of the Total Population	Montana	U.S.
Under 5 years	79	4.82%, see rank	6.21%	6.92%
5 to 9 years	48	2.93%, see rank	6.08%	6.59%
10 to 14 years	88	5.37%, see rank	6.35%	6.83%
15 to 19 years	132	8.06%, see rank	7.34%	7.15%
20 to 24 years	176	10.74%, see rank	7.81%	7.02%
25 to 34 years	165	10.07%, see rank	11.76%	13.42%
35 to 44 years	215	13.13%, see rank	12.26%	14.18%
45 to 54 years	404	24.66%, see rank	15.63%	14.48%
55 to 64 years	164	10.01%, see rank	12.47%	10.81%
65 to 74 years	129	7.88%, see rank	7.28%	6.50%
75 to 84	16	0.98%, see rank	4.90%	4.40%
85 years and over	22	1.34%, see rank	1.91%	1.71%

US Census 2000 data

Total population: 1,300

Median Age (see rank)

Boulder, MT	38.40 years old
Montana	37.50 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Boulder, MT	37.50 years old
Montana	36.60 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Boulder, MT	39.30 years old
Montana	38.50 years old
U.S.	36.50 years old

	Boulder, MT	% of the Total Population	Montana	U.S.
Under 5 years	59	4.54%, see rank	6.08%	6.81%
5 to 9 years	93	7.15%, see rank	6.87%	7.30%
10 to 14 years	116	8.92%, see rank	7.68%	7.29%
15 to 19 years	105	8.08%, see rank	7.90%	7.18%
20 to 24 years	56	4.31%, see rank	6.47%	6.74%
25 to 34 years	150	11.54%, see rank	11.45%	14.18%
35 to 44 years	250	19.23%, see rank	15.73%	16.04%
45 to 54 years	216	16.62%, see rank	14.97%	13.39%
55 to 64 years	118	9.08%, see rank	9.43%	8.63%
65 to 74 years	76	5.85%, see rank	6.93%	6.54%
75 to 84	48	3.69%, see rank	4.78%	4.39%
85 years and over	13	1.00%, 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.