Population: 740. Estimated population in 2021: 665 (-10.1% change)
Males: 372 (50.3%), Females: 368 (49.7%)
Sully County
Zip code: 57564
Median resident age: 36.8 years
Median household income: $35,750
Median house value: $51,800
Races in Onida:
- White Non-Hispanic (98.1%)
- Two or more races (0.9%)
- American Indian (0.8%)
Ancestries: German (42.4%), Irish (13.6%), English (9.3%), Norwegian (8.2%), French (5.3%), Swedish (4.5%).
Elevation: 1870 feet
Land area: 0.6 square miles
Population
For population 25 years and over in Onida
- High school or higher: 87.6%
- Bachelor’s degree or higher: 19.1%
- Graduate or professional degree: 4.8%
- Unemployed: 1.0%
- Mean travel time to work: 14.0 minutes
For population 15 years and over in Onida city
- Never married: 18.7%
- Now married: 66.8%
- Separated: 0.5%
- Widowed: 6.2%
- Divorced: 7.7%
0.8% Foreign born
Population change in the 1990s: -23 (-3.0%).
Hospitals
Hospitals/medical centers near Onida:
- GETTYSBURG MEMORIAL HOSPITAL-CAH (about 21 miles; GETTYSBURG, SD)
- ST MARYS HOSPITAL (about 25 miles; PIERRE, SD)
- HOLY INFANT HOSPITAL (about 41 miles; HOVEN, SD)
Airports
Airports certified for carrier operations nearest to Onida:
- PIERRE REGIONAL (about 28 miles; PIERRE, SD; Abbreviation: PIR)
- ABERDEEN REGIONAL (about 125 miles; ABERDEEN, SD; Abbreviation: ABR)
- HURON REGIONAL (about 130 miles; HURON, SD; Abbreviation: HON)
Other public-use airports nearest to Onida:
- ONIDA MUNI (about 3 miles; ONIDA, SD; Abbreviation: 98D)
- GETTYSBURG MUNI (about 21 miles; GETTYSBURG, SD; Abbreviation: 0D8)
- HARROLD MUNI (about 27 miles; HARROLD, SD; Abbreviation: 5G3)
Colleges and Universities
Colleges/universities with over 2000 students nearest to Onida:
- NORTHERN STATE UNIVERSITY (about 121 miles; ABERDEEN, SD; Full-time enrollment: 2,356)
- UNIVERSITY OF MARY (about 150 miles; BISMARCK, ND; Full-time enrollment: 2,203)
- BISMARCK STATE COLLEGE (about 155 miles; BISMARCK, ND; Full-time enrollment: 2,205)
- SOUTH DAKOTA SCHOOL OF MINES AND TECHNOLOGY (about 222 miles; RAPID CITY, SD; Full-time enrollment: 2,002)
- SOUTH DAKOTA STATE UNIVERSITY (about 228 miles; BROOKINGS, SD; Full-time enrollment: 7,353)
- CHADRON STATE COLLEGE (about 242 miles; CHADRON, NE; Full-time enrollment: 2,144)
- UNIVERSITY OF SOUTH DAKOTA (about 252 miles; VERMILLION, SD; Full-time enrollment: 6,014)
Schools
Public high school in Onida:
- SULLY BUTTES HI SCH (Students: 93; Location: 500 8TH ST; Grades: 09 – 12)
Public primary/middle schools in Onida:
- ONIDA ELEM (Students: 102; Location: 500 8TH ST; Grades: PK – 06)
- SULLY BUTTES JR HI (Students: 50; Location: 500 8TH ST; Grades: 07 – 08)
Libraries
Library in Onida:
- SULLY AREA LIBRARY (Operating income: $27,000; Location: 500 8TH STREET; 20,000 books; 80 audio materials; 941 video materials; 81 serial subscriptions)