Montgomery County Motor Vehicle Registrations, 1980 - 1999
	Class A / Passenger	Class D /Motorcycle, Motorbike, & Scooter	Class G / Trailers	All Other Classes	Totals
1980	382,635	9,846	14,236	38,222	444,939
1981	391,922	10,397	13,841	40,829	456,989
1982	398,905	10,462	14,142	39,185	462,694
1983	410,571	9,943	14,301	39,079	473,894
1984	431,359	9,563	15,060	41,652	497,634
1985	459,102	9,295	14,938	44,407	527,742
1986	486,546	9,726	14,862	47,080	558,214
1987	460,338	7,333	15,284	52,809	535,764
1988	458,375	7,036	14,477	69,106	548,994
1989	469,191	6,650	14,761	67,880	558,482
1990	482,804	6,498	16,096	55,527	560,925
1991	484,726	6,454	19,529	54,177	564,886
1992	482,934	6,317	15,711	56,822	561,784
1993	497,204	6,386	15,743	57,559	576,892
1994	515,666	6,468	15,907	55,266	593,307
1995	519,668	6,363	16,045	55,944	598,020
1996	526,700	6,253	16,194	56,803	605,950
1997	537,128	6,386	16,412	59,027	618,953
1998	547,111	6,538	16,625	59,614	629,888
1999	558,743	6,793	16,814	61,628	643,979
Source: Maryland Department of Motor Vehicles; Montgomery County Department of Park and Planning, Research and Technology Center.