CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Denver County, Colorado
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	467,610	100.0	554,636	100.0	87,026	18.6
In households	456,962	97.7	541,907	97.7	84,945	18.6
In group quarters	10,648	2.3	12,729	2.3	2,081	19.5
HOUSEHOLD SIZE
Total households	211,137	100.0	239,415	100.0	28,278	13.4
1-person household	84,762	40.1	94,017	39.3	9,255	10.9
2-person household	64,787	30.7	72,796	30.4	8,009	12.4
3-person household	26,899	12.7	29,530	12.3	2,631	9.8
4-person household	19,596	9.3	21,350	8.9	1,754	9.0
5-or-more-person household	15,093	7.1	21,722	9.1	6,629	43.9
Mean number of persons per household	2.16	(X)	2.26	(X)	0.10	(X)
VEHICLES AVAILABLE1
Total households	211,137	100.0	239,415	100.0	28,278	13.4
No vehicle available	32,943	15.6	32,866	13.7	-77	-0.2
1 vehicle available	88,897	42.1	103,085	43.1	14,188	16.0
2 vehicles available	64,162	30.4	75,657	31.6	11,495	17.9
3 vehicles available	19,225	9.1	20,968	8.8	1,743	9.1
4 vehicles available	4,372	2.1	5,016	2.1	644	14.7
5 or more vehicles available	1,538	0.7	1,823	0.8	285	18.5
Mean vehicles per household	1.42	(X)	1.45	(X)	0.03	(X)
WORKERS BY SEX1
Workers 16 years and over	231,503	100.0	278,715	100.0	47,212	20.4
Male	123,890	53.5	153,250	55.0	29,360	23.7
Female	107,613	46.5	125,465	45.0	17,852	16.6
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	231,503	100.0	278,715	100.0	47,212	20.4
Drove alone	158,747	68.6	190,274	68.3	31,527	19.9
Carpooled	30,277	13.1	37,668	13.5	7,391	24.4
Public transportation (including taxicab)	18,500	8.0	23,487	8.4	4,987	27.0
Bicycle or walked	14,325	6.2	14,764	5.3	439	3.1
Motorcycle or other means	1,856	0.8	2,297	0.8	441	23.8
Worked at home	7,798	3.4	10,225	3.7	2,427	31.1
TRAVEL TIME TO WORK
Workers who did not work at home	223,705	100.0	268,490	100.0	44,785	20.0
Less than 5 minutes	5,516	2.5	5,353	2.0	-163	-3.0
5 to 9 minutes	22,249	9.9	22,238	8.3	-11	[ <0 ]
10 to 14 minutes	36,360	16.3	38,511	14.3	2,151	5.9
15 to 19 minutes	45,383	20.3	47,286	17.6	1,903	4.2
20 to 29 minutes	59,841	26.7	64,846	24.2	5,005	8.4
30 to 44 minutes	38,634	17.3	59,055	22.0	20,421	52.9
45 or more minutes	15,722	7.0	31,201	11.6	15,479	98.5
Mean travel time to work (minutes)	20.8	(X)	24.5	(X)	3.7	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	223,705	100.0	268,490	100.0	44,785	20.0
5:00 a.m. to 6:59 a.m.	57,998	25.9	72,544	27.0	14,546	25.1
7:00 a.m. to 7:59 a.m.	73,686	32.9	83,899	31.2	10,213	13.9
8:00 a.m. to 8:59 a.m.	37,354	16.7	45,804	17.1	8,450	22.6
9:00 a.m. to 9:59 a.m.	12,342	5.5	16,627	6.2	4,285	34.7
10:00 a.m. to 11:59 a.m.	8,085	3.6	10,563	3.9	2,478	30.6
12:00 p.m. to 11:59 p.m.	29,519	13.2	30,809	11.5	1,290	4.4
12:00 a.m. to 4:59 a.m.	4,721	2.1	8,244	3.1	3,523	74.6
1See the entry for this item in the Technical Notes in the root directory or state subdirectories (filename: tech_notes.txt). <0Negative value is too near zero to display. (X)Not applicable. Source:U.S. Census Bureau. Census of Population and Housing, 1990 and 2000 long-form (sample) data.

CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 2. Profile of Selected 2000 Characteristics
Geographic Area: Denver County, Colorado
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	554,636	100.0
Under 16 years	108,659	19.6
16 to 20 years	34,113	6.2
21 to 24 years	37,386	6.7
25 to 44 years	202,361	36.5
45 to 64 years	109,796	19.8
65 years and over	62,321	11.2
Mean age (years)	35.3	(X)
HOUSEHOLD INCOME IN 19991
Total households	239,415	100.0
Less than $15,000	39,459	16.5
$15,000 to 19,999	14,923	6.2
$20,000 to 24,999	16,618	6.9
$25,000 to 49,999	75,257	31.4
$50,000 to 74,999	43,712	18.3
$75,000 to 99,999	21,836	9.1
$100,000 or more	27,610	11.5
Mean household income (dollars)	55,087	(X)
Median household income (dollars)	39,500	(X)
Household Size by Vehicles Available1
Household Size		Mean vehicles per household	Vehicles available
			Total households	No vehicle	1 vehicle	2 vehicles	3 vehicles	4 or more vehicles
Total households		1.45	239,415	32,865	103,085	75,655	20,970	6,840
	Row percent	(X)	100.0	13.7	43.1	31.6	8.8	2.9
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		0.91	94,015	20,585	63,790	8,100	1,130	410
	Row percent	(X)	100.0	21.9	67.9	8.6	1.2	0.4
	Column percent	(X)	39.3	62.6	61.9	10.7	5.4	6.0
2-person household		1.68	72,795	5,720	20,995	38,490	6,370	1,225
	Row percent	(X)	100.0	7.9	28.8	52.9	8.8	1.7
	Column percent	(X)	30.4	17.4	20.4	50.9	30.4	17.9
3-person household		1.85	29,530	2,555	8,140	11,850	5,605	1,385
	Row percent	(X)	100.0	8.7	27.6	40.1	19.0	4.7
	Column percent	(X)	12.3	7.8	7.9	15.7	26.7	20.2
4-or-more-person household		1.97	43,070	4,005	10,160	17,215	7,870	3,825
	Row percent	(X)	100.0	9.3	23.6	40.0	18.3	8.9
	Column percent	(X)	18.0	12.2	9.9	22.8	37.5	55.9
Means of Transportation to Work by Travel Time to Work1
Means of Transportation		Mean travel time to work (minutes)	Travel time to work
			Workers who did not work at home	Less than 10 minutes	10 to 19 minutes	20 to 29 minutes	30 to 44 minutes	45 or more minutes
Workers who did not work at home		24.5	268,490	27,590	85,795	64,845	59,055	31,200
	Row percent	(X)	100.0	10.3	32.0	24.2	22.0	11.6
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		22.8	190,275	18,805	64,850	49,885	40,455	16,285
	Row percent	(X)	100.0	9.9	34.1	26.2	21.3	8.6
	Column percent	(X)	70.9	68.2	75.6	76.9	68.5	52.2
Carpooled		26.9	37,670	2,765	11,155	8,015	9,895	5,840
	Row percent	(X)	100.0	7.3	29.6	21.3	26.3	15.5
	Column percent	(X)	14.0	10.0	13.0	12.4	16.8	18.7
Public transportation (including taxicab)		37.3	23,485	515	3,830	4,435	6,825	7,880
	Row percent	(X)	100.0	2.2	16.3	18.9	29.1	33.6
	Column percent	(X)	8.7	1.9	4.5	6.8	11.6	25.3
Bicycle or walked		15.2	14,765	5,255	5,260	2,230	1,450	570
	Row percent	(X)	100.0	35.6	35.6	15.1	9.8	3.9
	Column percent	(X)	5.5	19.0	6.1	3.4	2.5	1.8
Motorcycle or other means		49.7	2,295	250	700	280	435	625
	Row percent	(X)	100.0	10.9	30.5	12.2	19.0	27.2
	Column percent	(X)	0.9	0.9	0.8	0.4	0.7	2.0
1See the entry for this item in the Technical Notes in the root directory or state subdirectories (filename: tech_notes.txt). (X)Not applicable. Source:U.S. Census Bureau. Census of Population and Housing, 1990 and 2000 long-form (sample) data.