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Naples, SD

Town in Clark County, SD, US
Last updated
Key Indicators
A quick look at key numbers

Population

96
Source: U.S. Census Bureau American Community Survey (ACS) 2020-2024 5-Year Estimates

Median Age

13.7
years ∙ half population younger than 13.7, half older

Diversity Index

Low High
0%
chance two random people differ in race and ethnicity

Nativity

0%
foreign-born population
100%Native
0% Foreign-born

Geographic Context

Location, size, and surroundings

About

Naples is a town within Clark County, South Dakota, United States.
Location
Town in Clark County, SD, US
Co-ordinates
DEC44.771645° N, 97.513038° W
DMS44° 46′ 17.92″ N, 97° 30′ 46.94″ W

Population Density & area

690.6/sq mi (265.9/km²)
Total Area
0.139 sq mi (0.361 km²)
Land Area
0.139 sq mi (0.361 km²) · 100%
Water Area
0 sq mi (0 km²) · 0%

Demographics & Living

Who lives here, how households are formed, and community composition

Population Composition

Key characteristics of the population

Sex Distribution

51% male
Male 51%
Female 49%
males per 100 females
Naples 104.3
Clark County 100.7
South Dakota 103.1

Nativity

0%
foreign-born population
100%Native
0% Foreign-born
% Foreign-born
Naples 0%
Clark County 2.7%
South Dakota 4%
Age Distribution
How the population is spread across age groups

Median Age

13.7
years ∙ half population younger than 13.7, half older
Naples
13.7
Clark County
40.3
South Dakota
38

Dependency ratio

Low High
190.9
dependents per 100 working-age adults
Naples 190.9
Clark County 112.3
South Dakota 73

AGE DISTRIBUTION

Distribution of age group
Median age
Naples Clark County South Dakota
Age Group
Children (Under 18) 54.2% 29.4% 24.2%
Working age (18-64) 34.3% 47.1% 57.8%
Senior (65+) 11.5% 23.5% 18%
Dependency ratio
Total dependency ratio 190.9 112.3 73
Child dependency ratio 157.6 62.4 41.9
Old-age dependency ratio 33.3 49.9 31.1
Racial & Ethnic Composition
Racial and ethnic makeup and how it compares

Race & Ethnicity

White
100%
Black
0%
Asian
0%
Hispanic
0%
Other
0%
Note: White, Black, and Asian refer to individuals belonging to a single race and not of Hispanic origin. Hispanics may be of any race.

Diversity Index

Low High
0%
chance two random people differ in race and ethnicity
Naples 0%
Clark County 17.4%
South Dakota 35.3%
Note: The Diversity Index (DI), based on the Blau Index, measures the probability that two randomly selected individuals differ in race and ethnicity. Values range from 0 (no diversity) to 1 (high diversity) and are shown as percentages.

RACIAL & ETHNIC COMPOSITION

Race & Ethnicity
Percentage of Naples population
Racial and ethnic composition — Naples vs Clark County vs South Dakota. Source: ACS 2020-2024 5-Year Estimates.
Naples Clark County South Dakota
Hispanic or Latino 0% 5.3% 4.8%
Mexican 0% 4.1% 2.6%
Puerto Rican 0% 0.2% 0.4%
Cuban 0% 0% 0.1%
Other Hispanic / Latino 0% 1.1% 1.7%
Not Hispanic or Latino 100% 94.7% 95.2%
One race 100% 92.8% 90.8%
White 100% 90.7% 79.8%
Black or African American 0% 0.5% 2.1%
American Indian and Alaska Native 0% 0.6% 7.1%
Asian 0% 0.7% 1.4%
Native Hawaiian and Other Pacific Islander 0% 0% 0%
Some Other Race 0% 0.2% 0.3%
Two or more races (Multiracial) 0% 1.9% 4.4%
Household & Families Composition
Household size, type, and family structure

Household structure

52.9% family
Family 52.9%
Non family 47.1%
% family households
Naples 52.9%
Clark County 63.2%
South Dakota 61.3%

Average household size

5.65
persons per household
Naples
5.65
Clark County
2.82
South Dakota
2.39

Household & Family COMPOSITION

Households
Percentage of Naples population
Naples Clark County South Dakota
Total households 17 1,336 365,544
Average houshold size 5.65 2.82 2.39
Family households 9 845 224,058
Average family size 9 3.59 3.05
Married couple family 7 708 176,597
Other families 2 137 47,461
Male householder 2 68 17,711
Female householder 0 69 29,750
Non-family households 8 491 141,486
One-person households 6 409 116,755
Male householder 2 219 57,880
Senior (65+) living alone 2 84 17,403
Female householder 4 190 58,875
Senior (65+) living alone 0 149 29,381
Other living arrangements 2 82 24,731

Housing Profile

Housing stock, ownership, rentals, and cost burdens

Total housing units

23
housing units
Naples 23
Clark County 1,609
South Dakota 408,584

Occupancy status

73.9% occupied
Occupied 73.9%
Vacant 26.1%
vacancy rate
Naples 26.1%
Clark County 17%
South Dakota 10.5%
Housing Characteristics
How the housing supply is structured and used

Types of Housing unit

95.7%
Single family houses
Single family houses
95.7%
Apartments in multi-unit structures
0%
Mobile homes
4.3%
Boat, RV, van, etc
0%

Median Year Built

1938
Half of houses were built before 1938, and half after.
* The Census Bureau did not report an exact median year built for Naples the estimate falls at or before 1939, the lower limit of the survey's reporting range.
Historic ∙ 1939 or earlier
95.7%
Postwar & mid-century ∙ 1940 - 1969
0%
Late 20th century ∙ 1970 - 1999
0%
Modern ∙ 2000 or later
4.3%
Note: Median year built reflects occupied units only; distribution includes all units.

Housing Characteristics

Units, rooms & bedrooms
Physical characteristics of housing units
Naples Clark County South Dakota
Rooms per unit
Median rooms 6.4 6.5 5.9
1–3 rooms 0% 8.1% 13.6%
4–6 rooms 52.2% 42.3% 44.6%
7+ rooms 47.8% 49.7% 41.8%
Bedrooms
No bedroom / studio 0% 2.5% 1.9%
1 bedroom 0% 7.3% 10.1%
2 bedrooms 0% 18% 26.4%
3 bedrooms 8.7% 34.5% 32%
4+ bedrooms 91.3% 37.7% 29.6%
At a glance
Median year built 1938 1957 1982
Total housing units 23 1,609 408,584
Occupancy Profile
Who is inside and how they use it

Homeownership

64.7% owners
Renter-occupied 35.3%
Owner-occupied 64.7%
homeownership rate
Naples 64.7%
Clark County 77.5%
South Dakota 68.6%

Average household size

8.18
Owner-occupied
Renter-occupied
owner-occupied average size
Naples 8.18
Clark County 2.94
South Dakota 2.54

Housing Characteristics

Occupied unit characteristics
Tenure, crowding, and utilities
Naples Clark County South Dakota
Total occupied units 17 1,336 365,544
Year moved in
2020 or later 23.5% 16% 25.4%
2010 to 2019 23.5% 33.9% 39.7%
2000 to 2009 29.4% 13.3% 16.2%
1999 or earlier 23.6% 36.8% 18.7%
Occupants per room
1.00 or fewer 76.5% 98.1% 97.7%
1.01 to 1.50 0% 1.5% 1.6%
1.51 or more 23.5% 0.4% 0.7%
Vehicles availability
No vehicles 0% 5.3% 5.2%
1 vehicle 23.5% 19.6% 28.4%
2 vehicles 35.3% 34.5% 36.3%
3 or more vehicles 41.2% 40.6% 30.1%
House heating fuel used
Gas 76.5% 61.9% 63.1%
Electricity 11.8% 34.8% 32.4%
Solar 0% 0% 0%
Fuel oil, kerosene etc 0% 0.7% 1.3%
All other fuels 11.8% 2.4% 2.4%
No fuel used 0% 0.1% 0.8%
Selected characteristics
Lacking complete plumbing 0% 0.5% 0.5%
Lacking complete kitchen 23.5% 3.5% 0.9%
No telephone service available 0% 0.4% 1.1%
Housing Value
What owner-occupied units are worth

Median home value

$106,300
owner-occupied units
Median value(USD)
Naples
$106,300
Clark County
$158,400
South Dakota
$257,400

Housing Cost Burden

0%
of homeowners with a mortgage are cost-burdened
% Cost-Burdened Households
Owners with a mortgage
0%
Owners without a mortgage
55.6%
Renters
—%
Note: Households spending 30% or more of their income on housing costs are considered cost-burdened.

Financial characteristics

Property value and housing costs
Tenure, crowding, and utilities
Naples Clark County South Dakota
Property value
Median Value $106,300 $158,400 $257,400
Under $100,000 45.5% 34.4% 16.1%
$100,000 - $200,000 54.6% 26.5% 19.5%
$200,000 - $300,000 0% 18.1% 24.4%
$300,000 - $500,000 0% 15.4% 26%
$500,000 - $1,000,000 0% 2.7% 12.1%
$1,000,000 and more 0% 2.8% 1.8%
Owner-occupied households
With a mortgage 18.2% 40.9% 54.5%
Without a mortgage 81.8% 59.1% 45.5%
Median monthly owner costs
With a mortgage $— $1,273 $1,680
Without a mortgage $— $568 $617
Gross rent
Median rent $— $782 $946

Education Profile

How educated is the community and how education pays off

Adults with a college degree

0%
of adults 25+ with a bachelor's degree or higher
Naples 0%
Clark County 19.7%
South Dakota 31.9%

Adults without a high school diploma

9.5%
of adults (25+) without a high school diploma
Naples 9.5%
Clark County 9.4%
South Dakota 6.8%
School Enrollment
Who is enrolled in school and at what level

School enrollment

41
population (age 3+) enrolled in school
Nursery / Preschool
0%
K–12
100%
College / Undergraduate
0%
Graduate / Professional
0%

College-going rate (18-24 yr olds)

0%
of 18-24-year-olds in college or graduate school
Naples
0%
Clark County
8%
South Dakota
35.1%

Enrollment & school type

Enrollment levels, college-going rate, and public vs private school split
Population 3+ currently enrolled in a school
Naples Clark County South Dakota
Total enrolled (age 3+) 41 895 216,085
Nursery / preschool 0% 2.8% 6.1%
K–12 100% 91.2% 73%
Kindergarten 9.8% 3.6% 5.6%
Elementary: Grades 1–4 26.8% 22.5% 22.3%
Elementary: Grades 5–8 63.4% 39.7% 22.8%
High School: Grades 9–12 0% 25.5% 22.3%
College or graduate school 0% 6% 20.9%
College, undergraduate 0% 5.3% 17.1%
Graduate, professional school 0% 0.8% 3.8%
College-going rate · 18-24 yr olds 0% 8% 35.1%
School type
Public school 100% 96.1% 86.9%
Private school 0% 3.9% 13.1%
Education Attainment by Level & Gender
What is the highest level of education completed among adults

Education attainment

42
population 25 years and over
Total adults (25+)
Less than 9th grade
0%
9th-12th, no diploma
9.5%
HS graduate
42.9%
Some college no degree
38.1%
Associates degree
9.5%
Bachelors degree
0%
Graduate or professional degree
0%

Attainment by gender

Male vs Female
Adults (25+) · Share within each education level
* The Census Bureau did not publish education attainment by gender data for Naples due to an insufficient sample size to produce reliable estimates.
% male · % female
Less than 9th grade
—% · —%
9th-12th, no diploma
0% · 100%
HS graduate
66.7% · 33.3%
Some college no degree
56.3% · 43.8%
Associates degree
0% · 100%
Bachelors degree
—% · —%
Graduate or professional degree
—% · —%

Educational Attainment Overview

Distribution and key education attainment rates for adults (25+)
Highest credential completed · adults 25+
Naples Clark County South Dakota
Population (25+) 42 2,566 603,746
Less than 9th grade 0% 6.8% 2.6%
9th–12th, no diploma 9.5% 2.6% 4.2%
High school diploma or GED 42.9% 39.4% 29%
Some college, no degree 38.1% 21.4% 19.9%
Associate's degree 9.5% 10.1% 12.3%
Bachelor's degree or higher 0% 19.7% 31.9%
Bachelor's degree 0% 17.5% 21.9%
Graduate or professional 0% 2.3% 10%
High School or higher 90.5% 90.6% 93.2%
Earnings by education level
percentage as applicable

Median Earnings

$26,500
Median earnings for adults 25+, by level
Less than HS graduate
$—
HS graduate
$25,500
Some college or associates
$—
Bachelors degree
$—
Graduate or professional degree
$—

Poverty Rate

—%
for ages 25+, with bachelors degree or higher
* The Census Bureau did not publish poverty rate for Naples due to an insufficient sample size to produce reliable estimates.
Less than HS graduate
0%
HS graduate
61.1%
Some college or associates
35%
Bachelors degree or higher
—%

Outcomes by Education Level

Earnings and poverty rates across education levels (25+)
Adults 25+
Naples Clark County South Dakota
Median earnings
Population 25+, with earnings $26,500 $42,933 $49,402
Less than high school graduate $— $— $33,790
High school graduate (includes equivalency) $25,500 $34,205 $40,544
Some college or associate's degree $— $43,147 $47,061
Bachelor's degree $— $51,734 $58,363
Graduate or professional degree $— $60,938 $72,377
Poverty rates
Less than high school graduate 0% 60.6% 28%
High school graduate (includes equivalency) 61.1% 11.2% 13.2%
Some college or associate's degree 35% 5.2% 8.5%
Bachelor's degree or higher —% 1.4% 4.2%
Insights for Naples, by topic

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