What is the population of Okanogan County?

The population of Okanogan County, WA is 42,620.

Where is Okanogan County located?

Okanogan County, WA is located at latitude 48.5488500 and longitude -119.7407900. It is in United States.

What is the area of Okanogan County?

The area of Okanogan County, WA is 13766 km².

What is the elevation of Okanogan County?

Okanogan County, WA has an elevation of 795 meters (2608 feet) above sea level.

What time zone is Okanogan County in?

Okanogan County, WA is in the America/Los_Angeles time zone.

How has the population of Okanogan County changed?

The population of Okanogan County, WA has increased from 41,120 (2010) to 42,620 (2020), a change of 3.6%.

Okanogan County, Washington

Okanogan County: county in the state of Washington, United States.

About

Okanogan County is a county located in the U.S. state of Washington. As of the 2010 census, the population was 41,120 and a population density of 3 people per km². After 10 years in 2020 county had an estimated population of 42,620 inhabitants. Its county seat is Omak. The county was created 138 years ago in 1887.

Okanogan County locator map — Location of Okanogan County on Washington map.

County Snapshot

Okanogan County at a glance

Okanogan County currently has 5 quality-checked populated place pages linked on MapSof, making it easier to jump from the county overview into local city pages.

Browse county places

Mapped populated places

These counts use a stricter populated-place filter so the main lists stay focused on real city and town pages.

Washington counties

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Largest city

Omak

Population 4,827

Quick Facts about Okanogan County

Population	42,620 (2020)
Country	United States of America
State	Washington (United States)
Area	13766 km²
Water as percent of area	0.9%
Land as percent of area	99.1%
Latitude & Longitude	48.5489,-119.7408
Named for	Okanagan people
Altitude	2,776 feet / 846 meters
Capital	Omak
Establishment	January 01, 1888
Time Zone	America/Los_Angeles
Local time	04:16:52 (23rd September 2026)
Density	3 Pop. per km² as of 2020
Population growth	3.65% (2010-2020)

Okanogan County Courthouse 01 image

Geography

Okanogan County is located at 48°32'56"N 119°44'27"W (48.5488500, -119.7407900). It has 7 neighbors: Chelan County, Douglas County, Ferry County, Grant County, Lincoln County, Skagit County and Whatcom County.

Okanogan County map

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The largest city of Okanogan County is Omak with a population of 4,827. Other cities include, Okanogan population 2,607, Brewster population 2,391, Oroville population 1,688 and Coulee Dam population 1,083. See all Okanogan County cities & populated places.

Okanogan County Populated Places

Cities, towns, neighborhoods & other populated places in Okanogan County.

City Name	Population	Title
Omak	4,827	City in north-central Washington, United States
Okanogan	2,607	City in Okanogan County, Washington, United States
Brewster	2,391	City in Okanogan County, Washington, United States
Oroville	1,688	City in Okanogan County, Washington, United States
Coulee Dam	1,083	Town in Washington, USA

Official website of Okanogan County

Official Website

Okanogan County has 7 neighbours.

Chelan County county in the state of Washington, United States.
Douglas County county in the state of Washington, United States.
Ferry County county in the state of Washington, United States.
Grant County county in the state of Washington, United States.
Lincoln County county in the state of Washington, United States.
Skagit County county in the state of Washington, United States.
Whatcom County county in the state of Washington, United States.

Demographics

The population of Okanogan County increased by 3.65% in 10 years.

Year	Population	% Change	Method
2010	41,120	-	census
2011	41,334	0.52%	estimation process
2012	41,183	-0.37%	estimation process
2013	41,053	-0.32%	estimation process
2014	41,236	0.45%	estimation process
2015	41,356	0.29%	estimation process
2016	41,579	0.54%	estimation process
2017	41,915	0.81%	estimation process
2018	42,117	0.48%	estimation process
2019	42,243	0.3%	estimation process
2020	42,620	0.89%	estimation process

Comitatul Okanogan, Comte d'Okanogan, Comte dOkanogan, Comté d'Okanogan, Comté dOkanogan, Condado de Okanogan, Condado han Okanogan, Contea di Okanogan, Hrabstwo Okanogan, Kantono Okanogan, Okanogan, Okanogan Kun, Okanogan Kūn, Okanogan konderria, Okanogan megye, Okanogani maakond, Okrug Okanogan, Quan Okanogan, Quận Okanogan, ao ka nuo gen xian, mqatʿt awkanwghan, okanogana ka'unti, oukanogan jun, shhrstan awkanwgan washyngtn, Оканоган, Оканоґан, Округ Оканоган, اوکاناگن کاؤنٹی، واشنگٹن, اوکانوگن کاؤنٹی, شهرستان اوکانوگان، واشینگتن, مقاطعة أوكانوغان, ওকানোগান কাউন্টি, オウカノガン郡, 奧卡諾根縣

Washington Other Counties (more counties)

County Name	Population	Title
King County	2,274,315	County in the state of Washington, United States
Pierce County	913,890	County in the state of Washington, United States
Snohomish County	830,393	County in the state of Washington, United States
Seattle	769,714	The eighteenth most populous city in the United States and the center of the Seattle metropolitan area.
Spokane County	528,225	County in the state of Washington, United States
Clark County	496,865	County in Washington, United States
Thurston County	294,074	County in the state of Washington, United States
Kitsap County	272,787	County in the state of Washington, United States
Yakima County	251,879	County in the state of Washington, United States
Whatcom County	231,016	County in the state of Washington, United States
Spokane	222,050	The second most populous city in Washington.
Tacoma	219,945	The third most populous city in Washington.
Benton County	206,426	County in Arkansas, United States
Vancouver	186,192	The third most populous city in Washington.
Bellevue	148,073	The most populous city in Washington.
Skagit County	130,789	County in the state of Washington, United States