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Knox County Historical Age Data

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ACS 2010-2014 data

Total population: 3,776

Median Age (see rank)

Knox County	40.60 years old
Texas	33.90 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Knox County	38.00 years old
Texas	32.90 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Knox County	43.20 years old
Texas	35.00 years old
U.S.	38.80 years old

	Knox County	% of the Total Population	Texas	U.S.
Under 5 years	291	7.71%, see rank	7.44%	6.36%
5 to 9 years	194	5.14%, see rank	7.58%	6.51%
10 to 14 years	325	8.61%, see rank	7.42%	6.59%
15 to 19 years	221	5.85%, see rank	7.25%	6.85%
20 to 24 years	151	4.00%, see rank	7.36%	7.13%
25 to 34 years	464	12.29%, see rank	14.44%	13.47%
35 to 44 years	484	12.82%, see rank	13.63%	12.96%
45 to 54 years	404	10.70%, see rank	13.23%	14.09%
55 to 64 years	434	11.49%, see rank	10.74%	12.29%
65 to 74 years	361	9.56%, see rank	6.32%	7.64%
75 to 84	325	8.61%, see rank	3.33%	4.25%
85 years and over	122	3.23%, see rank	1.27%	1.85%

US Census 2010 data

Total population: 3,719

Median Age (see rank)

Knox County	41.60 years old
Texas	33.60 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Knox County	41.20 years old
Texas	32.60 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Knox County	42.00 years old
Texas	34.60 years old
U.S.	38.50 years old

	Knox County	% of the Total Population	Texas	U.S.
Under 5 years	278	7.48%, see rank	7.67%	6.54%
5 to 9 years	260	6.99%, see rank	7.67%	6.59%
10 to 14 years	255	6.86%, see rank	7.48%	6.70%
15 to 19 years	238	6.40%, see rank	7.49%	7.14%
20 to 24 years	152	4.09%, see rank	7.23%	6.99%
25 to 34 years	409	11.00%, see rank	14.37%	13.30%
35 to 44 years	404	10.86%, see rank	13.75%	13.30%
45 to 54 years	508	13.66%, see rank	13.66%	14.58%
55 to 64 years	425	11.43%, see rank	10.33%	11.82%
65 to 74 years	375	10.08%, see rank	5.85%	7.03%
75 to 84	298	8.01%, see rank	3.28%	4.23%
85 years and over	117	3.15%, see rank	1.21%	1.78%

ACS 2008-2012 data

Total population: 3,713

Median Age (see rank)

Knox County	41.40 years old
Texas	33.60 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Knox County	39.50 years old
Texas	32.60 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Knox County	42.90 years old
Texas	34.70 years old
U.S.	38.50 years old

	Knox County	% of the Total Population	Texas	U.S.
Under 5 years	280	7.54%, see rank	7.65%	6.51%
5 to 9 years	170	4.58%, see rank	7.62%	6.57%
10 to 14 years	325	8.75%, see rank	7.44%	6.68%
15 to 19 years	199	5.36%, see rank	7.45%	7.09%
20 to 24 years	135	3.64%, see rank	7.29%	7.04%
25 to 34 years	487	13.12%, see rank	14.37%	13.32%
35 to 44 years	441	11.88%, see rank	13.80%	13.34%
45 to 54 years	473	12.74%, see rank	13.54%	14.44%
55 to 64 years	408	10.99%, see rank	10.37%	11.84%
65 to 74 years	357	9.61%, see rank	5.93%	7.12%
75 to 84	268	7.22%, see rank	3.29%	4.25%
85 years and over	170	4.58%, see rank	1.23%	1.78%

ACS 2006-2010 data

Total population: 3,708

Median Age (see rank)

Knox County	42.50 years old
Texas	33.40 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Knox County	44.20 years old
Texas	32.40 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Knox County	41.40 years old
Texas	34.50 years old
U.S.	38.10 years old

	Knox County	% of the Total Population	Texas	U.S.
Under 5 years	254	6.85%, see rank	7.83%	6.62%
5 to 9 years	204	5.50%, see rank	7.59%	6.62%
10 to 14 years	291	7.85%, see rank	7.45%	6.79%
15 to 19 years	139	3.75%, see rank	7.61%	7.28%
20 to 24 years	96	2.59%, see rank	7.34%	6.98%
25 to 34 years	530	14.29%, see rank	14.36%	13.22%
35 to 44 years	437	11.79%, see rank	14.12%	13.89%
45 to 54 years	570	15.37%, see rank	13.67%	14.57%
55 to 64 years	375	10.11%, see rank	9.89%	11.28%
65 to 74 years	356	9.60%, see rank	5.65%	6.74%
75 to 84	305	8.23%, see rank	3.30%	4.30%
85 years and over	151	4.07%, see rank	1.19%	1.70%

ACS 2005-2009 data

Total population: 3,465

Median Age (see rank)

Knox County	46.80 years old
Texas	33.00 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Knox County	46.50 years old
Texas	31.90 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Knox County	46.90 years old
Texas	34.10 years old
U.S.	37.90 years old

	Knox County	% of the Total Population	Texas	U.S.
Under 5 years	199	5.74%, see rank	8.37%	6.92%
5 to 9 years	199	5.74%, see rank	7.56%	6.59%
10 to 14 years	224	6.46%, see rank	7.48%	6.83%
15 to 19 years	121	3.49%, see rank	7.37%	7.15%
20 to 24 years	106	3.06%, see rank	7.41%	7.02%
25 to 34 years	397	11.46%, see rank	14.64%	13.42%
35 to 44 years	406	11.72%, see rank	14.22%	14.18%
45 to 54 years	473	13.65%, see rank	13.44%	14.48%
55 to 64 years	474	13.68%, see rank	9.42%	10.81%
65 to 74 years	369	10.65%, see rank	5.43%	6.50%
75 to 84	329	9.49%, see rank	3.42%	4.40%
85 years and over	168	4.85%, see rank	1.24%	1.71%

US Census 2000 data

Total population: 4,253

Median Age (see rank)

Knox County	40.50 years old
Texas	32.30 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Knox County	39.50 years old
Texas	31.30 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Knox County	41.70 years old
Texas	33.40 years old
U.S.	36.50 years old

	Knox County	% of the Total Population	Texas	U.S.
Under 5 years	272	6.40%, see rank	7.79%	6.81%
5 to 9 years	300	7.05%, see rank	7.93%	7.30%
10 to 14 years	382	8.98%, see rank	7.82%	7.29%
15 to 19 years	308	7.24%, see rank	7.85%	7.18%
20 to 24 years	158	3.72%, see rank	7.38%	6.74%
25 to 34 years	390	9.17%, see rank	15.16%	14.18%
35 to 44 years	586	13.78%, see rank	15.93%	16.04%
45 to 54 years	465	10.93%, see rank	12.52%	13.39%
55 to 64 years	428	10.06%, see rank	7.66%	8.63%
65 to 74 years	448	10.53%, see rank	5.48%	6.54%
75 to 84	359	8.44%, see rank	3.32%	4.39%
85 years and over	157	3.69%, see rank	1.14%	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.