Population History of the 20 Counties

County/Year	1850	1860	1870	1880	1890	1900	1910	1920	1930	1940	1950	1960	1970	1980	1990
Benton	814	3074	4584	6403	8650	6706	10663	13744	16555	18629	31570	39165	53776	68211	70811
Clackamas	1859	3466	5993	9260	15233	19658	29931	37698	46205	57130	86716	113038	166088	241919	278850
Clatsop	462	498	1255	7222	10016	12765	16106	23030	21124	24697	30776	27380	28473	32489	33301
Columbia		532	863	2042	5191	6237	10580	13960	20047	20971	22967	22379	28790	35646	37557
Hood River							8016	8315	8938	11580	12740	13395	13187	15835	16903
Lane		4780	6426	9411	15198	19604	33783	36166	54493	69096	125776	162890	213358	275226	282912
Lincoln						3575	5587	6084	9903	14549	21308	24635	25755	35264	38889
Linn	994	6772	8717	12676	16265	18603	22662	24550	24700	30485	54317	58867	71914	89495	91227
Marion	2749	7088	9965	14576	22934	27713	39780	47187	60541	75246	101401	120888	151309	204692	228483
Multnomah		4150	11510	25203	74884	103167	226261	275898	338241	355099	471537	522813	556667	562640	583887
Polk	1051	3625	4701	6601	7858	9923	13469	14181	16858	19989	26317	26523	35349	45203	49541
Tillamook		95	408	970	2932	4471	6266	8810	11824	12263	18606	18955	17930	21164	21570
Washington	2652	2801	4261	7802	11972	14467	21522	26376	30275	39194	61269	92237	157920	245808	311554
Yamhill	1512	3245	5012	7945	10692	13420	18285	20529	22036	26336	33484	32487	40213	55332	65551
Clark	643	2384	3081	5490	11709	13419	26115	32805	40316	49852	85307	93809	128454	192227	238053
Cowlitz		406	730	2062	5917	7877	12561	11791	31906	40155	53369	57801	68616	79548	82119
Lewis	558	384	888	2600	11499	15157	32127	36840	40034	41393	43755	41858	45467	56025	59358
Skamania		173	133	809	774	1688	2887	2357	2891	4633	4788	5207	5845	7919	8289
Pacific		420	738	1645	4358	5983	12532	14891	14970	15928	16558	14674	15796	17237	18882
Wahkiakum		42	270	1598	2526	2819	3285	3472	3862	4286	3835	3426	3592	3832	3327
TOTAL		43935	69535	124315	238608	307252	552418	658684	815719	931511	1306396	1492427	1828499	2285712	2521064

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U.S. Department of the Interior | U.S. Geological Survey
URL: http://landcover.usgs.gov
Page Contact Information: LCI Administrator
Page Last Modified: March 2007

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