DISTRICT OF COLUMBIA	1990		2000
COMMUTING TO WORK	NUMBER	PERCENT	NUMBER	PERCENT	Change in Mode Split %	Net Change	PCT Change in Total Number
Workers 16 years and over	304,428	5.3%	260,884	3.8%	-1.5%	(43,544)	-14.3%
Car, truck, or van - - drove alone	106,694	1.8%	100,168	1.4%	-0.4%	(6,526)	-6.1%
Car, truck, or van - - carpooled	36,621	0.6%	28,607	0.4%	-0.2%	(8,014)	-21.9%
Public transportation (including taxicab)	111,422	1.9%	86,493	1.3%	-0.7%	(24,929)	-22.4%
Walked	35,978	0.6%	30,785	0.4%	-0.2%	(5,193)	-14.4%
Other means	4,597	0.1%	4,901	0.1%	0.0%	304	6.6%
Worked at home	9,116	0.2%	9,930	0.1%	0.0%	814	8.9%
Mean travel time to work (minutes)	27	(X)	29.7	(X)		2.6	9.6%
Source: Census 2000  - http://www.census.gov/census2000/states/dc.html