Buffalo, ND Demographics

Population 334 · Census ACS 2020–24

Choose a measure to map it.Tap a measure to map it. Swipe the row for more. Arrows show the change since 2006–10.

Median age by neighborhoodHistory and comparison ↓︎
Buffalo, ND map of median age by neighborhood
Click the map to explore
Younger residents Older residents
Colorblind friendly off

More maps of Buffalo: Best Neighborhoods · Walk Grade · Household income · Home prices · Race · Politics · Traffic noise · Internet

Jump to median age ↓︎

Population and households in Buffalo

Household size in Buffalo

Household size, people per household
PeriodBuffaloNorth DakotaU.S.
2006–102.342.372.68
2010–142.242.392.73
2015–192.262.362.71
2020–242.362.382.65
Change+0.02+0.01−0.03
Show on the map ↑︎

Households in Buffalo are small: just 2.36 people on average, compared with 2.65 nationally. That is typical of places where many people live alone or as couples, and fewer have children at home. North Dakota as a whole looks much the same.

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 Buffalo

Median age, years
PeriodBuffaloNorth DakotaU.S.
2006–1038.838.237.7
2010–1444.237.738.6
2015–1947.337.439.6
2020–2446.337.440.1
Change+7.5−0.8+2.3
Show on the map ↑︎

Buffalo skews older: half of its residents are older than 46.3, well above the national median of 40.1. That usually means more empty nesters and retirees, and fewer young families. The median age has climbed from 38.8 in 2006–10, but in a place this small, much of that may be survey noise rather than real change.

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 Buffalo

Single-parent households, % of households
PeriodBuffaloNorth DakotaU.S.
2006–108.7%8.3%12.3%
2010–143.2%8.8%12.3%
2015–194.9%8.7%11.6%
2020–242.8%8.8%11.6%
Change−5.9 pts+0.4 pts−0.6 pts
Show on the map ↑︎

Single parents head only 2.8% of households in Buffalo, well below the national share of 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 Buffalo

Renters in Buffalo

Renters, % of occupied homes
PeriodBuffaloNorth DakotaU.S.
2006–1013.8%33.4%33.3%
2010–1413.3%34.9%35.6%
2015–1918.0%37.6%36.0%
2020–2411.4%37.1%34.8%
Change−2.5 pts+3.7 pts+1.5 pts
Show on the map ↑︎

Buffalo is overwhelmingly a place of homeowners: only 11.4% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. About six in ten owners (58.5%) have paid off their mortgages, well 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 Buffalo

Vacant homes, % of all homes
PeriodBuffaloNorth DakotaU.S.
2006–103.7%10.6%11.4%
2010–146.7%11.3%11.4%
2015–196.1%13.9%11.1%
2020–2416.2%12.0%9.6%
Change+12.5 pts+1.4 pts−1.8 pts
Show on the map ↑︎

Vacancy is high in Buffalo: 16.2% of homes are empty, 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 Buffalo

Age of homes, median year built
PeriodBuffaloNorth DakotaU.S.
2006–10196919741974
2010–14196519761975
2015–19197119811977
2020–24197219851980
Change+3+11+6
Show on the map ↑︎

Housing in Buffalo leans older: the median home dates to 1972, against 1980 nationally.

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 Buffalo

Rent, per month
PeriodBuffaloNorth DakotaU.S.
2006–10$411$573$965
2010–14$426$716$1,040
2015–19$473$862$1,213
2020–24$917$1,031$1,571
Change+$506+$458+$606
Show on the map ↑︎

Rent in Buffalo runs $917 a month at the median, utilities included, well below the U.S. median of $1,571. The typical renter here spends 24.3% of household income on rent, comfortably under the 30% mark often used to define affordable rent, and a smaller share than renters pay nationally.

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 Buffalo

Bachelor's degrees in Buffalo

Bachelor's degrees, % of adults 25+
PeriodBuffaloNorth DakotaU.S.
2006–1023.7%27.9%28.4%
2010–1419.1%28.9%29.6%
2015–1927.4%31.1%32.1%
2020–2433.9%33.9%35.6%
Change+10.3 pts+6.0 pts+7.2 pts
Show on the map ↑︎

College degrees are about as common in Buffalo as nationally: 33.9% of adults 25 and older have a bachelor's or higher, against 35.6%.

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 Buffalo

High school graduates, % of adults 25+
PeriodBuffaloNorth DakotaU.S.
2006–1095.0%90.4%84.9%
2010–1494.6%91.9%86.1%
2015–1997.9%92.9%87.7%
2020–2494.4%94.1%89.3%
Change−0.6 pts+3.8 pts+4.3 pts
Show on the map ↑︎

High school completion is high in Buffalo: 94.4% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%. North Dakota as a whole looks much the same.

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 Buffalo

Unemployment, % of the labor force
PeriodBuffaloNorth DakotaU.S.
2006–102.9%3.6%8.1%
2010–143.7%3.1%9.4%
2015–190.7%2.7%5.6%
2020–240.6%2.8%5.4%
Change−2.2 pts−0.8 pts−2.7 pts
Show on the map ↑︎

Unemployment in Buffalo has been low: just 0.6% of the labor force was out of work and looking, well below the national rate of 5.4%. Each figure pools five years of surveys (2020–24), so it describes that whole stretch rather than today's 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).

Buffalo compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Buffalo2.3646.32.8%11.4%16.2%1972$91733.9%94.4%0.6%
Tower City2.3646.53.0%11.0%16.3%1971$91533.3%94.5%0.7%
Ayr2.4244.33.7%11.7%16.5%1970$82933.2%94.9%1.4%
Absaraka2.4742.94.0%11.7%17.0%1969$88830.6%96.1%2.1%
Wheatland2.3546.71.9%10.6%17.0%1972$1,24528.8%96.5%0.7%
Alice2.3646.32.8%11.4%16.2%1972$91733.9%94.4%0.6%
Oriska2.4051.27.5%7.7%24.9%1972$80824.5%94.9%1.0%
Fingal2.2247.23.8%5.3%11.0%1948$83328.9%95.0%1.4%
Chaffee2.3646.32.8%11.4%16.2%1972$91733.9%94.4%0.6%
Amenia2.3845.72.2%10.6%17.3%1971$1,25227.5%97.1%1.1%
Casselton2.3733.16.3%34.3%4.1%1984$76235.7%94.4%0.9%

All figures 2020–24.

Cities with similar populations: Powcan, VA · Pico, VA · Pike, TX · Plum Island, MA · Pomona, IL · Port Clinton, PA · Portage, UT · Porterfield, TN · Portersville, IN · Portneuf, ID

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 Buffalo. 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.

No other site shows detail at this level for free. We are able to keep this site free by receiving a small commission from the referring links on this page. Please share or cite this page if you aren’t able to otherwise support our work.