County Populations

Note: Click on column headings to change table arrangement and order of columns.

Data for county populations in Oregon comes from the Population Research Center - Portland State University.

*Change in population between 2020 and 2024

Cities or counties that share rank numbers are tied in rank.

Rank	County	% Change*	2024	2020	2010	2000	1990
28	Baker	0.1	16,746	16,723	16,185	16,741	15,317
11	Benton	2.6	97,720	95,250	85,735	78,153	70,811
3	Clackamas	1.2	426,567	421,547	376,780	338,391	278,850
19	Clatsop	1.5	41,785	41,174	37,070	35,630	33,301
17	Columbia	1.7	53,639	52,741	49,430	43,560	37,557
16	Coos	0.5	65,270	64,934	63,035	62,779	60,273
23	Crook	5.8	26,366	24,912	21,020	19,182	14,111
27	Curry	0.6	23,597	23,462	22,355	21,137	19,327
7	Deschutes	4.8	208,612	199,061	157,905	115,367	74,958
9	Douglas	-0.2	111,129	111,377	107,690	100,399	94,649
34	Gilliam	4.4	2,108	2,020	1,870	1,915	1,717
33	Grant	-0.9	7,181	7,247	7,460	7,935	7,853
32	Harney	-0.6	7,463	7,505	7,445	7,609	7,060
26	Hood River	1.5	24,357	23,996	22,385	20,411	16,903
6	Jackson	-0.9	220,999	223,104	203,340	181,269	146,389
25	Jefferson	3.6	25,447	24,563	21,750	19,009	13,676
13	Josephine	-0.8	87,416	88,135	82,775	75,726	62,649
15	Klamath	0.4	69,878	69,567	66,505	63,775	57,702
30	Lake	0.5	8,221	8,179	7,890	7,422	7,186
4	Lane	0	382,771	382,641	352,010	322,959	282,912
18	Lincoln	1.4	51,153	50,464	46,135	44,479	38,889
8	Linn	1.6	130,848	128,782	116,840	103,069	91,227
20	Malheur	-0.6	31,419	31,619	31,345	31,615	26,038
5	Marion	0.5	347,798	346,042	315,900	284,834	228,483
29	Morrow	1	12,791	12,665	11,175	10,995	7,625
1	Multnomah	-1.5	800,227	812,723	736,785	660,486	583,887
12	Polk	1.5	88,799	87,509	75,495	62,380	49,541
35	Sherman	2.4	1,927	1,882	1,765	1,934	1,918
21	Tillamook	0.6	27,574	27,408	25,260	24,262	21,570
14	Umatilla	1.1	81,030	80,161	76,000	70,548	59,249
24	Union	-0.6	26,052	26,199	25,810	24,530	23,598
31	Wallowa	0.5	7,497	7,462	7,005	7,226	6,911
22	Wasco	-0.8	26,444	26,662	25,235	23,791	21,683
2	Washington	1.9	611,389	600,167	531,070	445,342	311,554
36	Wheeler	1.9	1,483	1,455	1,440	1,547	1,396
10	Yamhill	1.7	109,682	107,836	99,405	84,992	65,551