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Clark County Historical Age Data

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ACS 2010-2014 data

Total population: 3,631

Median Age (see rank)

Clark County	44.60 years old
South Dakota	36.80 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Clark County	43.00 years old
South Dakota	35.60 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Clark County	46.80 years old
South Dakota	38.20 years old
U.S.	38.80 years old

	Clark County	% of the Total Population	South Dakota	U.S.
Under 5 years	276	7.60%, see rank	7.10%	6.36%
5 to 9 years	190	5.23%, see rank	6.91%	6.51%
10 to 14 years	241	6.64%, see rank	6.64%	6.59%
15 to 19 years	241	6.64%, see rank	6.95%	6.85%
20 to 24 years	162	4.46%, see rank	7.15%	7.13%
25 to 34 years	372	10.25%, see rank	13.12%	13.47%
35 to 44 years	348	9.58%, see rank	11.34%	12.96%
45 to 54 years	478	13.16%, see rank	13.41%	14.09%
55 to 64 years	550	15.15%, see rank	12.72%	12.29%
65 to 74 years	356	9.80%, see rank	7.51%	7.64%
75 to 84	213	5.87%, see rank	4.78%	4.25%
85 years and over	204	5.62%, see rank	2.36%	1.85%

US Census 2010 data

Total population: 3,691

Median Age (see rank)

Clark County	45.70 years old
South Dakota	36.90 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Clark County	44.80 years old
South Dakota	35.60 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Clark County	46.70 years old
South Dakota	38.20 years old
U.S.	38.50 years old

	Clark County	% of the Total Population	South Dakota	U.S.
Under 5 years	244	6.61%, see rank	7.32%	6.54%
5 to 9 years	224	6.07%, see rank	6.82%	6.59%
10 to 14 years	251	6.80%, see rank	6.63%	6.70%
15 to 19 years	221	5.99%, see rank	7.08%	7.14%
20 to 24 years	134	3.63%, see rank	7.07%	6.99%
25 to 34 years	368	9.97%, see rank	12.95%	13.30%
35 to 44 years	372	10.08%, see rank	11.44%	13.30%
45 to 54 years	542	14.68%, see rank	14.36%	14.58%
55 to 64 years	531	14.39%, see rank	12.01%	11.82%
65 to 74 years	357	9.67%, see rank	7.08%	7.03%
75 to 84	295	7.99%, see rank	4.88%	4.23%
85 years and over	152	4.12%, see rank	2.36%	1.78%

ACS 2008-2012 data

Total population: 3,653

Median Age (see rank)

Clark County	45.40 years old
South Dakota	37.10 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Clark County	44.90 years old
South Dakota	35.70 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Clark County	46.70 years old
South Dakota	38.50 years old
U.S.	38.50 years old

	Clark County	% of the Total Population	South Dakota	U.S.
Under 5 years	246	6.73%, see rank	7.14%	6.51%
5 to 9 years	160	4.38%, see rank	6.69%	6.57%
10 to 14 years	295	8.08%, see rank	6.73%	6.68%
15 to 19 years	280	7.66%, see rank	7.20%	7.09%
20 to 24 years	102	2.79%, see rank	7.06%	7.04%
25 to 34 years	358	9.80%, see rank	12.84%	13.32%
35 to 44 years	366	10.02%, see rank	11.55%	13.34%
45 to 54 years	530	14.51%, see rank	14.25%	14.44%
55 to 64 years	527	14.43%, see rank	12.14%	11.84%
65 to 74 years	358	9.80%, see rank	7.11%	7.12%
75 to 84	227	6.21%, see rank	4.91%	4.25%
85 years and over	204	5.58%, see rank	2.37%	1.78%

ACS 2006-2010 data

Total population: 3,702

Median Age (see rank)

Clark County	45.00 years old
South Dakota	37.20 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Clark County	44.80 years old
South Dakota	35.80 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Clark County	45.90 years old
South Dakota	38.50 years old
U.S.	38.10 years old

	Clark County	% of the Total Population	South Dakota	U.S.
Under 5 years	232	6.27%, see rank	7.07%	6.62%
5 to 9 years	216	5.83%, see rank	6.54%	6.62%
10 to 14 years	280	7.56%, see rank	7.00%	6.79%
15 to 19 years	241	6.51%, see rank	7.35%	7.28%
20 to 24 years	140	3.78%, see rank	7.21%	6.98%
25 to 34 years	349	9.43%, see rank	12.43%	13.22%
35 to 44 years	391	10.56%, see rank	12.10%	13.89%
45 to 54 years	564	15.24%, see rank	14.72%	14.57%
55 to 64 years	486	13.13%, see rank	11.32%	11.28%
65 to 74 years	362	9.78%, see rank	6.87%	6.74%
75 to 84	283	7.64%, see rank	5.07%	4.30%
85 years and over	158	4.27%, see rank	2.32%	1.70%

ACS 2005-2009 data

Total population: 3,526

Median Age (see rank)

Clark County	46.20 years old
South Dakota	37.00 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Clark County	45.50 years old
South Dakota	35.50 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Clark County	47.00 years old
South Dakota	38.40 years old
U.S.	37.90 years old

	Clark County	% of the Total Population	South Dakota	U.S.
Under 5 years	199	5.64%, see rank	7.07%	6.92%
5 to 9 years	196	5.56%, see rank	6.43%	6.59%
10 to 14 years	234	6.64%, see rank	6.83%	6.83%
15 to 19 years	250	7.09%, see rank	7.56%	7.15%
20 to 24 years	135	3.83%, see rank	7.61%	7.02%
25 to 34 years	292	8.28%, see rank	12.29%	13.42%
35 to 44 years	393	11.15%, see rank	12.31%	14.18%
45 to 54 years	550	15.60%, see rank	14.58%	14.48%
55 to 64 years	453	12.85%, see rank	10.99%	10.81%
65 to 74 years	346	9.81%, see rank	6.80%	6.50%
75 to 84	368	10.44%, see rank	5.20%	4.40%
85 years and over	110	3.12%, see rank	2.35%	1.71%

US Census 2000 data

Total population: 4,143

Median Age (see rank)

Clark County	41.60 years old
South Dakota	35.60 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Clark County	40.50 years old
South Dakota	34.40 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Clark County	42.60 years old
South Dakota	36.70 years old
U.S.	36.50 years old

	Clark County	% of the Total Population	South Dakota	U.S.
Under 5 years	225	5.43%, see rank	6.77%	6.81%
5 to 9 years	276	6.66%, see rank	7.22%	7.30%
10 to 14 years	353	8.52%, see rank	7.88%	7.29%
15 to 19 years	359	8.67%, see rank	8.27%	7.18%
20 to 24 years	145	3.50%, see rank	7.00%	6.74%
25 to 34 years	345	8.33%, see rank	12.06%	14.18%
35 to 44 years	568	13.71%, see rank	15.29%	16.04%
45 to 54 years	549	13.25%, see rank	12.94%	13.39%
55 to 64 years	402	9.70%, see rank	8.26%	8.63%
65 to 74 years	435	10.50%, see rank	7.04%	6.54%
75 to 84	355	8.57%, see rank	5.16%	4.39%
85 years and over	131	3.16%, see rank	2.13%	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.