Dudley, SD Demographics

Population 119 · Census ACS 2020–24

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Dudley, SD map of median age by neighborhood
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Population and households in Dudley

Household size in Dudley

Household size, people per household
PeriodDudleySouth DakotaU.S.
2006–102.162.512.68
2010–142.372.512.73
2015–192.392.502.71
2020–242.262.482.65
Change+0.10−0.03−0.03
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Dudley is a place of small households, averaging 2.26 people against 2.65 for the U.S., which points to many singles, couples and roommates and relatively few children. Household size has climbed from 2.16 in 2006–10, but in a place this small, survey estimates can swing a lot from one release to the next.

Household size: the average number of people living in each occupied home. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25010).

Median age in Dudley

Median age, years
PeriodDudleySouth DakotaU.S.
2006–1056.937.937.7
2010–1455.438.338.6
2015–1955.838.839.6
2020–2447.538.940.1
Change−9.4+1.0+2.3
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Dudley skews older: half of its residents are older than 47.5, well above the national median of 40.1. That usually means more empty nesters and retirees, and fewer young families.

Median age: the age that splits residents into two equal halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B01002).

Single-parent households in Dudley

Single-parent households, % of households
PeriodDudleySouth DakotaU.S.
2006–108.7%10.8%12.3%
2010–143.2%11.1%12.3%
2015–195.2%10.9%11.6%
2020–249.1%10.7%11.6%
Change+0.5 pts−0.1 pts−0.6 pts
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Single-parent households are less common in Dudley than nationally: 9.1%, against 11.6%.

Single-parent households: households where one adult with no spouse present lives with children under 18. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B11003).

Housing in Dudley

Renters in Dudley

Renters, % of occupied homes
PeriodDudleySouth DakotaU.S.
2006–1021.4%31.1%33.3%
2010–1417.6%32.0%35.6%
2015–1914.0%32.0%36.0%
2020–2418.7%31.4%34.8%
Change−2.7 pts+0.3 pts+1.5 pts
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Dudley is largely a place of homeowners: only 18.7% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. About half of owners (49.4%) have paid off their mortgages, above the national share of 39.8%.

Renters: occupied homes that are rented rather than owned. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25003).

Vacant homes in Dudley

Vacant homes, % of all homes
PeriodDudleySouth DakotaU.S.
2006–1023.0%11.3%11.4%
2010–1418.1%10.7%11.4%
2015–1933.1%11.6%11.1%
2020–2420.7%10.3%9.6%
Change−2.4 pts−1.1 pts−1.8 pts
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Vacant homes make up 20.7% of the housing in Dudley, far above the national rate of 9.6%. In resort and lake areas that usually means seasonal and vacation homes; elsewhere it can point to weak demand.

Vacant homes: homes with no one living in them, including vacation homes and homes for sale or rent. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25002).

Age of homes in Dudley

Age of homes, median year built
PeriodDudleySouth DakotaU.S.
2006–10197919721974
2010–14199119741975
2015–19199219771977
2020–24197019811980
Change−9+9+6
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The housing in Dudley is old by national standards: the median home dates to 1970, against 1980 for the U.S., so buyers will find more older houses, some of them due for updates.

Age of homes: the year that splits the housing stock into older and newer halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25035).

Rent in Dudley

Rent, per month
PeriodDudleySouth DakotaU.S.
2006–10$659$631$965
2010–14$659$692$1,040
2015–19$822$798$1,213
2020–24$1,061$1,000$1,571
Change+$402+$369+$606
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Rent in Dudley runs $1,061 a month at the median, utilities included, well below the U.S. median of $1,571. Even so, rents here are higher than in South Dakota overall ($1,000). The typical renter here spends 33.3% of household income on rent, well over the 30% mark often used to define affordable rent, so many renters here are stretched.

Rent: monthly rent plus the utilities renters pay themselves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25064).

Education in Dudley

Bachelor's degrees in Dudley

Bachelor's degrees, % of adults 25+
PeriodDudleySouth DakotaU.S.
2006–1018.2%26.8%28.4%
2010–1421.0%27.8%29.6%
2015–1929.1%29.4%32.1%
2020–2425.0%32.5%35.6%
Change+6.7 pts+5.6 pts+7.2 pts
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Fewer adults in Dudley have a four-year degree than in the country as a whole: 25.0%, against 35.6% nationally.

Bachelor's degrees: adults 25 and older with a bachelor's degree or higher. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

High school graduates in Dudley

High school graduates, % of adults 25+
PeriodDudleySouth DakotaU.S.
2006–1091.0%89.9%84.9%
2010–1493.0%91.0%86.1%
2015–1994.5%91.8%87.7%
2020–2495.2%93.1%89.3%
Change+4.3 pts+3.2 pts+4.3 pts
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High school completion is high in Dudley: 95.2% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%.

High school graduates: adults 25 and older with a high school diploma, GED or more. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

Jobs in Dudley

Unemployment, % of the labor force
PeriodDudleySouth DakotaU.S.
2006–101.1%4.9%8.1%
2010–143.1%4.9%9.4%
2015–190.0%3.6%5.6%
2020–243.3%3.1%5.4%
Change+2.2 pts−1.7 pts−2.7 pts
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Unemployment in Dudley has been low: just 3.3% of the labor force was out of work and looking, well below the national rate of 5.4%. South Dakota as a whole looks much the same. Because the Census pools five years of responses (2020–24), these rates smooth over short swings and lag the current job market.

Unemployment: people looking for work as a share of everyone working or looking. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B23025).

Dudley compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Dudley2.2647.59.1%18.7%20.7%1970$1,06125.0%95.2%3.3%
Edgemont2.2844.59.1%19.9%22.6%1968$1,04626.5%97.3%3.2%
Minnekahta1.9761.15.0%12.9%17.6%1990$1,02530.1%88.3%5.4%
Pringle2.0662.04.3%5.4%19.5%1998$1,19027.8%89.4%4.2%
Hot Springs1.8457.09.6%28.0%8.8%1964$89531.0%89.9%3.2%
Igloo2.3242.910.7%25.0%21.0%1961$1,02024.1%97.1%3.0%
Provo1.9955.27.1%21.8%19.7%1975$88535.6%93.3%5.2%
Rumford2.0350.87.0%22.3%21.2%1961$97135.2%98.1%1.3%
Buffalo Gap1.8953.48.8%25.6%9.4%1970$1,03030.6%94.9%0.6%
Sanator2.0555.96.0%11.0%19.0%1989$1,10830.0%92.5%3.5%
Custer1.9357.38.4%25.0%16.6%1985$1,22830.3%94.9%2.3%

All figures 2020–24.

Cities with similar populations: Jeisyville, IL · Islesford, ME · Ivan, TX · Ivy, AR · Jackson Hill, IN · Jackson Junction, IA · Jacobs, FL · Jaketown, MS · Jamesburg, IL · Jeffrey City, WY

About these numbers

Every figure on this page is a BestNeighborhood calculation from the Census Bureau's American Community Survey (ACS), built up from the Census block groups that make up Dudley. Each ACS 5-year release pools five years of responses; this page shows the last 15 releases, 2006–10 through 2020–24. Neighboring releases share four of their five years, so they move gradually and small changes between them are within the survey's margin of error; in small places the lines can jump from one release to the next for the same reason. The maps show the same measures for each neighborhood, ranked against the whole country.

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