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FIPS 38085 · population 3,713 (2024)

Sioux County, North Dakota

Sioux County has been named in 22 federal declarations. Statewide declarations for North Dakota (23) are listed on the state page.

22declarations 17major disasters 4emergencies 1969first on record 2025latest

By hazard

Severe Storm9
Flood8
Biological2
Coastal Storm1
Fire1
Snowstorm1

By decade

11960s
31970s
51990s
42000s
52010s
42020s

Population: 3,897 in April 2020, 3,713 in July 2024 (Census Bureau estimates).

Declarations naming Sioux County

DeclaredNumberTitleHazardProgramsFederal aid
Sep 11, 2025 DR-4888-ND Severe Storm, Tornadoes, and Straight-Line Winds Severe Storm PA $9.2 million
Sep 1, 2021 DR-4613-ND Severe Storm, Straight-Line Winds, and Flooding Severe Storm PAHM $2.9 million
Apr 1, 2020 DR-4509-ND COVID-19 Pandemic Biological IHPPAHM $227.4 million
Mar 13, 2020 EM-3477-ND COVID-19 Biological PA —
Oct 31, 2013 DR-4154-ND Severe Winter Storm Severe Storm PAHM $4.9 million
May 10, 2011 DR-1981-ND Flooding Flood IHPPAHM $391.7 million
Apr 7, 2011 EM-3318-ND Flooding Flood PA —
Apr 21, 2010 DR-1901-ND Severe Winter Storm Severe Storm PAHM $29.5 million
Feb 26, 2010 DR-1879-ND Severe Winter Storm Severe Storm PAHM $13.8 million
Mar 24, 2009 DR-1829-ND Severe Storms and Flooding Severe Storm IHPPAHM $137.3 million
Sep 13, 2005 EM-3247-ND Hurricane Katrina Evacuation Coastal Storm PA $24,233
Jul 22, 2005 DR-1597-ND Severe Storms, Flooding, and Ground Saturation Severe Storm PAHM $15.5 million
Jun 29, 2002 FM-2435-ND Nd - Again Fire - 06/29/2002 Fire PA —
Jun 8, 1999 DR-1279-ND Severe Storms, Flooding, Snow, Ice, Ground Saturation, Lanslides, Mudslides, and Tor Flood IAPAHM $60.1 million
Apr 7, 1997 DR-1174-ND Severe Flooding,severe Winter Storms, Snowmelt, Spring Rains Flood IAPA —
Jan 12, 1997 DR-1157-ND Severe Winter Storms and Blizzard Conditions Severe Storm PAHM —
May 16, 1995 DR-1050-ND Severe Storms, Flooding, and Ground Saturation Severe Storm IAPA —
Jul 26, 1993 DR-1001-ND Severe Storms & Flooding Flood IAPA —
Apr 17, 1978 DR-554-ND Storms, Ice Jams, Snowmelt & Flooding Flood IAPA —
Feb 16, 1978 EM-3061-ND Blizzard & Snowstorms Snowstorm PA —
May 24, 1975 DR-469-ND Flooding From Rains & Snowmelt Flood IAPA —
Apr 18, 1969 DR-256-ND Flooding Flood IAPA —