CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: Montgomery County, Pennsylvania
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	678,111	100.0	750,097	100.0	71,986	10.6
In households	658,383	97.1	726,730	96.9	68,347	10.4
In group quarters	19,728	2.9	23,367	3.1	3,639	18.4
HOUSEHOLD SIZE
Total households	254,596	100.0	286,255	100.0	31,659	12.4
1-person household	61,888	24.3	73,031	25.5	11,143	18.0
2-person household	83,044	32.6	94,832	33.1	11,788	14.2
3-person household	43,893	17.2	46,705	16.3	2,812	6.4
4-person household	39,926	15.7	43,949	15.4	4,023	10.1
5-or-more-person household	25,845	10.2	27,738	9.7	1,893	7.3
Mean number of persons per household	2.59	(X)	2.54	(X)	-0.05	(X)
VEHICLES AVAILABLE1
Total households	254,596	100.0	286,255	100.0	31,659	12.4
No vehicle available	17,397	6.8	17,993	6.3	596	3.4
1 vehicle available	82,063	32.2	93,440	32.6	11,377	13.9
2 vehicles available	110,853	43.5	130,012	45.4	19,159	17.3
3 vehicles available	31,723	12.5	33,990	11.9	2,267	7.1
4 vehicles available	9,343	3.7	7,969	2.8	-1,374	-14.7
5 or more vehicles available	3,217	1.3	2,851	1.0	-366	-11.4
Mean vehicles per household	1.78	(X)	1.76	(X)	-0.03	(X)
WORKERS BY SEX1
Workers 16 years and over	352,960	100.0	379,830	100.0	26,870	7.6
Male	190,676	54.0	202,210	53.2	11,534	6.0
Female	162,284	46.0	177,620	46.8	15,336	9.5
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	352,960	100.0	379,832	100.0	26,872	7.6
Drove alone	278,380	78.9	305,924	80.5	27,544	9.9
Carpooled	35,196	10.0	31,393	8.3	-3,803	-10.8
Public transportation (including taxicab)	14,873	4.2	16,555	4.4	1,682	11.3
Bicycle or walked	12,527	3.5	10,694	2.8	-1,833	-14.6
Motorcycle or other means	1,689	0.5	1,729	0.5	40	2.4
Worked at home	10,295	2.9	13,537	3.6	3,242	31.5
TRAVEL TIME TO WORK
Workers who did not work at home	342,665	100.0	366,295	100.0	23,630	6.9
Less than 5 minutes	11,149	3.3	10,458	2.9	-691	-6.2
5 to 9 minutes	42,028	12.3	38,573	10.5	-3,455	-8.2
10 to 14 minutes	55,954	16.3	51,032	13.9	-4,922	-8.8
15 to 19 minutes	53,770	15.7	49,463	13.5	-4,307	-8.0
20 to 29 minutes	68,767	20.1	69,969	19.1	1,202	1.7
30 to 44 minutes	67,511	19.7	80,722	22.0	13,211	19.6
45 or more minutes	43,486	12.7	66,078	18.0	22,592	52.0
Mean travel time to work (minutes)	22.5	(X)	26.5	(X)	4.0	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	342,665	100.0	366,295	100.0	23,630	6.9
5:00 a.m. to 6:59 a.m.	72,905	21.3	86,832	23.7	13,927	19.1
7:00 a.m. to 7:59 a.m.	114,981	33.6	120,358	32.9	5,377	4.7
8:00 a.m. to 8:59 a.m.	80,172	23.4	78,494	21.4	-1,678	-2.1
9:00 a.m. to 9:59 a.m.	21,436	6.3	23,918	6.5	2,482	11.6
10:00 a.m. to 11:59 a.m.	10,053	2.9	11,531	3.1	1,478	14.7
12:00 p.m. to 11:59 p.m.	38,237	11.2	37,716	10.3	-521	-1.4
12:00 a.m. to 4:59 a.m.	4,881	1.4	7,446	2.0	2,565	52.6
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.

CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 2. Profile of Selected 2000 Characteristics
Geographic Area: Montgomery County, Pennsylvania
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	750,097	100.0
Under 16 years	161,097	21.5
16 to 20 years	42,822	5.7
21 to 24 years	30,307	4.0
25 to 44 years	229,641	30.6
45 to 64 years	174,347	23.2
65 years and over	111,883	14.9
Mean age (years)	38.0	(X)
HOUSEHOLD INCOME IN 19991
Total households	286,255	100.0
Less than $15,000	22,756	7.9
$15,000 to 19,999	10,972	3.8
$20,000 to 24,999	12,221	4.3
$25,000 to 49,999	68,683	24.0
$50,000 to 74,999	61,745	21.6
$75,000 to 99,999	42,693	14.9
$100,000 or more	67,185	23.5
Mean household income (dollars)	79,813	(X)
Median household income (dollars)	60,829	(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		1.76	286,255	17,995	93,440	130,010	33,990	10,820
	Row percent	(X)	100.0	6.3	32.6	45.4	11.9	3.8
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		0.96	73,030	11,430	54,750	5,805	695	350
	Row percent	(X)	100.0	15.7	75.0	7.9	1.0	0.5
	Column percent	(X)	25.5	63.5	58.6	4.5	2.0	3.2
2-person household		1.78	94,830	3,650	24,435	58,225	7,175	1,345
	Row percent	(X)	100.0	3.8	25.8	61.4	7.6	1.4
	Column percent	(X)	33.1	20.3	26.2	44.8	21.1	12.4
3-person household		2.15	46,705	1,375	7,100	24,175	11,940	2,115
	Row percent	(X)	100.0	2.9	15.2	51.8	25.6	4.5
	Column percent	(X)	16.3	7.6	7.6	18.6	35.1	19.5
4-or-more-person household		2.28	71,685	1,540	7,155	41,805	14,175	7,010
	Row percent	(X)	100.0	2.1	10.0	58.3	19.8	9.8
	Column percent	(X)	25.0	8.6	7.7	32.2	41.7	64.8
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		26.5	366,295	49,030	100,495	69,970	80,720	66,080
	Row percent	(X)	100.0	13.4	27.4	19.1	22.0	18.0
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		25.8	305,925	38,275	86,565	61,790	68,900	50,395
	Row percent	(X)	100.0	12.5	28.3	20.2	22.5	16.5
	Column percent	(X)	83.5	78.1	86.1	88.3	85.4	76.3
Carpooled		26.2	31,395	4,320	9,345	5,660	6,470	5,595
	Row percent	(X)	100.0	13.8	29.8	18.0	20.6	17.8
	Column percent	(X)	8.6	8.8	9.3	8.1	8.0	8.5
Public transportation (including taxicab)		48.5	16,555	190	890	1,655	4,450	9,370
	Row percent	(X)	100.0	1.1	5.4	10.0	26.9	56.6
	Column percent	(X)	4.5	0.4	0.9	2.4	5.5	14.2
Bicycle or walked		11.2	10,695	5,840	3,280	700	580	295
	Row percent	(X)	100.0	54.6	30.7	6.5	5.4	2.8
	Column percent	(X)	2.9	11.9	3.3	1.0	0.7	0.4
Motorcycle or other means		40.4	1,730	415	415	165	320	420
	Row percent	(X)	100.0	24.0	24.0	9.5	18.5	24.3
	Column percent	(X)	0.5	0.8	0.4	0.2	0.4	0.6
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.