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Monmouth, OR Historical Age Data

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ACS 2010-2014 data

Total population: 9,769

Median Age (see rank)

Monmouth, OR	23.30 years old
Oregon	38.90 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Monmouth, OR	24.40 years old
Oregon	37.90 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Monmouth, OR	22.40 years old
Oregon	40.00 years old
U.S.	38.80 years old

	Monmouth, OR	% of the Total Population	Oregon	U.S.
Under 5 years	409	4.19%, see rank	5.94%	6.36%
5 to 9 years	778	7.96%, see rank	6.15%	6.51%
10 to 14 years	466	4.77%, see rank	6.18%	6.59%
15 to 19 years	1,414	14.47%, see rank	6.35%	6.85%
20 to 24 years	2,245	22.98%, see rank	6.73%	7.13%
25 to 34 years	1,160	11.87%, see rank	13.65%	13.47%
35 to 44 years	813	8.32%, see rank	13.02%	12.96%
45 to 54 years	896	9.17%, see rank	13.44%	14.09%
55 to 64 years	714	7.31%, see rank	13.61%	12.29%
65 to 74 years	462	4.73%, see rank	8.49%	7.64%
75 to 84	275	2.82%, see rank	4.36%	4.25%
85 years and over	137	1.40%, see rank	2.08%	1.85%

US Census 2010 data

Total population: 9,534

Median Age (see rank)

Monmouth, OR	23.70 years old
Oregon	38.40 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Monmouth, OR	23.70 years old
Oregon	37.30 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Monmouth, OR	23.80 years old
Oregon	39.50 years old
U.S.	38.50 years old

	Monmouth, OR	% of the Total Population	Oregon	U.S.
Under 5 years	554	5.81%, see rank	6.20%	6.54%
5 to 9 years	469	4.92%, see rank	6.19%	6.59%
10 to 14 years	439	4.60%, see rank	6.33%	6.70%
15 to 19 years	1,440	15.10%, see rank	6.65%	7.14%
20 to 24 years	2,160	22.66%, see rank	6.61%	6.99%
25 to 34 years	1,221	12.81%, see rank	13.68%	13.30%
35 to 44 years	765	8.02%, see rank	13.04%	13.30%
45 to 54 years	825	8.65%, see rank	14.07%	14.58%
55 to 64 years	767	8.04%, see rank	13.30%	11.82%
65 to 74 years	446	4.68%, see rank	7.57%	7.03%
75 to 84	281	2.95%, see rank	4.32%	4.23%
85 years and over	167	1.75%, see rank	2.03%	1.78%

ACS 2008-2012 data

Total population: 9,549

Median Age (see rank)

Monmouth, OR	23.60 years old
Oregon	38.40 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Monmouth, OR	24.30 years old
Oregon	37.30 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Monmouth, OR	22.70 years old
Oregon	39.50 years old
U.S.	38.50 years old

	Monmouth, OR	% of the Total Population	Oregon	U.S.
Under 5 years	457	4.79%, see rank	6.12%	6.51%
5 to 9 years	630	6.60%, see rank	6.23%	6.57%
10 to 14 years	466	4.88%, see rank	6.28%	6.68%
15 to 19 years	1,321	13.83%, see rank	6.59%	7.09%
20 to 24 years	2,361	24.73%, see rank	6.70%	7.04%
25 to 34 years	1,018	10.66%, see rank	13.67%	13.32%
35 to 44 years	806	8.44%, see rank	13.07%	13.34%
45 to 54 years	958	10.03%, see rank	13.98%	14.44%
55 to 64 years	643	6.73%, see rank	13.28%	11.84%
65 to 74 years	457	4.79%, see rank	7.70%	7.12%
75 to 84	247	2.59%, see rank	4.37%	4.25%
85 years and over	185	1.94%, see rank	2.02%	1.78%

ACS 2006-2010 data

Total population: 9,283

Median Age (see rank)

Monmouth, OR	23.60 years old
Oregon	38.10 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Monmouth, OR	25.20 years old
Oregon	37.00 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Monmouth, OR	22.30 years old
Oregon	39.10 years old
U.S.	38.10 years old

	Monmouth, OR	% of the Total Population	Oregon	U.S.
Under 5 years	524	5.64%, see rank	6.23%	6.62%
5 to 9 years	360	3.88%, see rank	6.28%	6.62%
10 to 14 years	368	3.96%, see rank	6.38%	6.79%
15 to 19 years	1,176	12.67%, see rank	6.82%	7.28%
20 to 24 years	2,609	28.11%, see rank	6.70%	6.98%
25 to 34 years	1,374	14.80%, see rank	13.53%	13.22%
35 to 44 years	687	7.40%, see rank	13.38%	13.89%
45 to 54 years	779	8.39%, see rank	14.52%	14.57%
55 to 64 years	580	6.25%, see rank	12.68%	11.28%
65 to 74 years	451	4.86%, see rank	7.10%	6.74%
75 to 84	231	2.49%, see rank	4.43%	4.30%
85 years and over	144	1.55%, see rank	1.97%	1.70%

ACS 2005-2009 data

Total population: 9,401

Median Age (see rank)

Monmouth, OR	22.80 years old
Oregon	37.70 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Monmouth, OR	24.70 years old
Oregon	36.70 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Monmouth, OR	22.20 years old
Oregon	38.80 years old
U.S.	37.90 years old

	Monmouth, OR	% of the Total Population	Oregon	U.S.
Under 5 years	544	5.79%, see rank	6.41%	6.92%
5 to 9 years	488	5.19%, see rank	6.31%	6.59%
10 to 14 years	427	4.54%, see rank	6.40%	6.83%
15 to 19 years	1,109	11.80%, see rank	6.74%	7.15%
20 to 24 years	2,839	30.20%, see rank	6.90%	7.02%
25 to 34 years	1,254	13.34%, see rank	13.51%	13.42%
35 to 44 years	672	7.15%, see rank	13.58%	14.18%
45 to 54 years	690	7.34%, see rank	14.80%	14.48%
55 to 64 years	591	6.29%, see rank	12.19%	10.81%
65 to 74 years	360	3.83%, see rank	6.78%	6.50%
75 to 84	281	2.99%, see rank	4.43%	4.40%
85 years and over	146	1.55%, see rank	1.96%	1.71%

US Census 2000 data

Total population: 7,741

Median Age (see rank)

Monmouth, OR	23.10 years old
Oregon	36.30 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Monmouth, OR	23.40 years old
Oregon	35.10 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Monmouth, OR	22.80 years old
Oregon	37.50 years old
U.S.	36.50 years old

	Monmouth, OR	% of the Total Population	Oregon	U.S.
Under 5 years	464	5.99%, see rank	6.52%	6.81%
5 to 9 years	384	4.96%, see rank	6.85%	7.30%
10 to 14 years	398	5.14%, see rank	7.08%	7.29%
15 to 19 years	1,215	15.70%, see rank	7.14%	7.18%
20 to 24 years	1,830	23.64%, see rank	6.73%	6.74%
25 to 34 years	914	11.81%, see rank	13.76%	14.18%
35 to 44 years	727	9.39%, see rank	15.39%	16.04%
45 to 54 years	723	9.34%, see rank	14.82%	13.39%
55 to 64 years	396	5.12%, see rank	8.90%	8.63%
65 to 74 years	327	4.22%, see rank	6.41%	6.54%
75 to 84	279	3.60%, see rank	4.72%	4.39%
85 years and over	84	1.09%, see rank	1.68%	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.