vehicle registration trends by county

	A	B	C	D	E	F	G	H	I	J	K	L	M	N	O	P
1		statewide cars	statewide people	statewide ratio	Clackamas cars	Clackamas people		Multnomah cars	Multnomah people		Washington cars	Washington people		tri-county cars	tri-county people

2	1998	2898557	3350080	0.8652202335
3	1999	2960763	3393410	0.8725037646	291227	336050	0.8666180628	499809	656810	0.760964358	339899	437790	0.7763973595	1130935	1430650	0.7905043162
4	2000	2979471	3,431,085	0.868375747	291270	339,297	0.8584514452	497486	662,288	0.7511626362	346133	447,296	0.7738343289	1134889	1,448,881	0.7832865501
5	2001	3035322	3,470,385	0.8746355231	296938	344,275	0.86250236	504416	667,431	0.755757524	351288	455,544	0.7711395606	1152642	1,467,250	0.7855798262
6	2002	3089060	3,502,588	0.8819364424	300171	349,445	0.8589935469	511712	671,986	0.7614920549	367040	462,638	0.7933632776	1178923	1,484,069	0.794385571
7	2003	3141368	3,538,591	0.8877454331	310287	351,515	0.8827133977	511542	680,241	0.752001129	373285	472,033	0.7908027617	1195114	1,503,789	0.7947351656
8	2004	3153327	3,578,895	0.8810895542	311922	353,785	0.8816710714	505168	688,996	0.7331943872	377002	479,477	0.7862775482	1194092	1,522,258	0.7844215632
9	2005	3199612	3,626,938	0.8821799546	315215	358,304	0.8797417835	505307	696,526	0.7254675346	388714	488,907	0.7950673645	1209236	1,543,737	0.7833173656
10	2006	3263761	3,685,206	0.8856386861	320964	363,514	0.882948112	522347	705,901	0.7399720357	400731	499,552	0.802180754	1244042	1,568,967	0.7929051408
11	2007	3312202	3,739,359	0.88576732	326427	368,214	0.8865143639	540511	715,036	0.7559213802	411877	509,886	0.8077825239	1278815	1,593,136	0.8027029707
12	2008	3291674	3,784,182	0.8698508687	327079	372,074	0.8790697549	537141	723,546	0.7423729797	409601	518,581	0.7898496088	1273821	1,614,201	0.7891340669
13	2009	3259340	3,815,775	0.854175102	325677	374,729	0.8691000697	526820	731,001	0.7206830086	405173	525,641	0.7708169644	1257670	1,631,371	0.770928256
14	2010	3231862	3831074	0.8435916404	324235	375992	0.8623454754	522796	735334	0.7109639973	407485	529710	0.7692605388	1254516	1641036	0.7644658618
15	2011	3214328	3857625	0.8332401413	323984	378480	0.8560135278	516761	741925	0.6965137986	413141	536370	0.7702537428	1253886	1656775	0.7568233466
16	2012	3221250	3883735	0.8294206479	326534	381680	0.8555177112	515991	748445	0.6894173921	418265	542845	0.7705053929	1260790	1672970	0.7536237948
17	2013	3260388	3919020	0.8319396176	333384	386080	0.8635101533	526406	756530	0.695816425	426316	550990	0.7737272909	1286106	1693600	0.7593918281
18	2014	3313847	3962710	0.836257763	339705	391525	0.8676457442	533660	765775	0.6968887728	435272	560465	0.7766265512	1308637	1717765	0.7618253952
19	2015	3396453	3962710	0.8571035983	347338	397,385	0.8740591618	549220	777,490	0.7064013685	449683	570,510	0.7882123013	1346241	1,745,385	0.7713146383
20	2016	3501908	4,076,350	0.8590793234				564483	790,670	0.7139299581
21	2017	3589973	4,141,100	0.8669128975				574128	803000	0.7149788294
22	2018		4,195,300
23	2019	3,726,401	4,236,400	0.8796150033	375,262	423,420	0.8862642294	590,062	821,730	0.7180728463	492,400	613,410	0.8027257462	1,457,724	1,858,560	0.7843298037
24	2020
25	2021
26	2022
27	2023		passenger	truck	motorcycle
28			3,269,649	37,347	122276	3,429,272
29
30
31	car registrations: ODOT	http://www.oregon.gov/ODOT/DMV/pages/news/vehicle_stats.aspx
32	July 1 population: PSU	https://www.pdx.edu/prc/population-reports-estimates
33
34			Clackamas County	Multnomah County	Washington County
35	1999		0.8666180628	0.760964358	0.7763973595
36	2000		0.8584514452	0.7511626362	0.7738343289
37	2001		0.86250236	0.755757524	0.7711395606
38	2002		0.8589935469	0.7614920549	0.7933632776
39	2003		0.8827133977	0.752001129	0.7908027617
40	2004		0.8816710714	0.7331943872	0.7862775482
41	2005		0.8797417835	0.7254675346	0.7950673645
42	2006		0.882948112	0.7399720357	0.802180754
43	2007		0.8865143639	0.7559213802	0.8077825239
44	2008		0.8790697549	0.7423729797	0.7898496088
45	2009		0.8691000697	0.7206830086	0.7708169644
46	2010		0.8623454754	0.7109639973	0.7692605388
47	2011		0.8560135278	0.6965137986	0.7702537428
48	2012		0.8555177112	0.6894173921	0.7705053929
49	2013		0.8635101533	0.695816425	0.7737272909
50	2014		0.8676457442	0.6968887728	0.7766265512
51	2015		0.8740591618	0.7064013685	0.7882123013
52	2016			0.7139299581
53	2017			0.7149788294
54	2018
55	2019		0.8862642294	0.7180728463	0.8027257462
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