CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics
Geographic Area: North Slope Borough, Alaska
Subject	1990 Census		Census 2000		Change 1990 to 2000
	Number	Percent	Number	Percent	Number	Percent
POPULATION
Total population	5,979	100.0	7,385	100.0	1,406	23.5
In households	5,752	96.2	7,282	98.6	1,530	26.6
In group quarters	227	3.8	103	1.4	-124	-54.6
HOUSEHOLD SIZE
Total households	1,688	100.0	2,116	100.0	428	25.4
1-person household	346	20.5	455	21.5	109	31.5
2-person household	335	19.8	416	19.7	81	24.2
3-person household	256	15.2	343	16.2	87	34.0
4-person household	251	14.9	307	14.5	56	22.3
5-or-more-person household	500	29.6	595	28.1	95	19.0
Mean number of persons per household	3.41	(X)	3.44	(X)	0.03	(X)
VEHICLES AVAILABLE1
Total households	1,688	100.0	2,116	100.0	428	25.4
No vehicle available	999	59.2	1,044	49.3	45	4.5
1 vehicle available	532	31.5	826	39.0	294	55.3
2 vehicles available	126	7.5	202	9.5	76	60.3
3 vehicles available	17	1.0	34	1.6	17	100.0
4 vehicles available	9	0.5	2	0.1	-7	-77.8
5 or more vehicles available	5	0.3	8	0.4	3	60.0
Mean vehicles per household	0.53	(X)	0.66	(X)	0.12	(X)
WORKERS BY SEX1
Workers 16 years and over	2,401	100.0	2,840	100.0	439	18.3
Male	1,432	59.6	1,550	54.6	118	8.2
Female	969	40.4	1,285	45.2	316	32.6
MEANS OF TRANSPORTATION TO WORK
Workers 16 years and over	2,401	100.0	2,838	100.0	437	18.2
Drove alone	381	15.9	679	23.9	298	78.2
Carpooled	399	16.6	773	27.2	374	93.7
Public transportation (including taxicab)	442	18.4	302	10.6	-140	-31.7
Bicycle or walked	918	38.2	763	26.9	-155	-16.9
Motorcycle or other means	227	9.5	255	9.0	28	12.3
Worked at home	34	1.4	66	2.3	32	94.1
TRAVEL TIME TO WORK
Workers who did not work at home	2,367	100.0	2,772	100.0	405	17.1
Less than 5 minutes	752	31.8	771	27.8	19	2.5
5 to 9 minutes	849	35.9	1,161	41.9	312	36.7
10 to 14 minutes	467	19.7	505	18.2	38	8.1
15 to 19 minutes	156	6.6	165	6.0	9	5.8
20 to 29 minutes	71	3.0	74	2.7	3	4.2
30 to 44 minutes	44	1.9	59	2.1	15	34.1
45 or more minutes	28	1.2	37	1.3	9	32.1
Mean travel time to work (minutes)	7.5	(X)	7.9	(X)	0.4	(X)
TIME LEAVING HOME TO GO TO WORK
Workers who did not work at home	2,367	100.0	2,772	100.0	405	17.1
5:00 a.m. to 6:59 a.m.	150	6.3	239	8.6	89	59.3
7:00 a.m. to 7:59 a.m.	599	25.3	739	26.7	140	23.4
8:00 a.m. to 8:59 a.m.	1,191	50.3	1,253	45.2	62	5.2
9:00 a.m. to 9:59 a.m.	113	4.8	171	6.2	58	51.3
10:00 a.m. to 11:59 a.m.	75	3.2	65	2.3	-10	-13.3
12:00 p.m. to 11:59 p.m.	214	9.0	283	10.2	69	32.2
12:00 a.m. to 4:59 a.m.	25	1.1	22	0.8	-3	-12.0
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.

CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 2. Profile of Selected 2000 Characteristics
Geographic Area: North Slope Borough, Alaska
Subject	Census 2000
	Number	Percent
POPULATION BY AGE
Total population	7,385	100.0
Under 16 years	2,510	34.0
16 to 20 years	639	8.7
21 to 24 years	353	4.8
25 to 44 years	2,247	30.4
45 to 64 years	1,327	18.0
65 years and over	309	4.2
Mean age (years)	28.4	(X)
HOUSEHOLD INCOME IN 19991
Total households	2,116	100.0
Less than $15,000	225	10.6
$15,000 to 19,999	84	4.0
$20,000 to 24,999	57	2.7
$25,000 to 49,999	429	20.3
$50,000 to 74,999	466	22.0
$75,000 to 99,999	376	17.8
$100,000 or more	479	22.6
Mean household income (dollars)	70,127	(X)
Median household income (dollars)	63,173	(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		0.66	2,115	1,045	825	200	35	10
	Row percent	(X)	100.0	49.4	39.0	9.5	1.7	0.5
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
1-person household		0.33	455	320	125	4	4	0
	Row percent	(X)	100.0	70.3	27.5	0.9	0.9	0.0
	Column percent	(X)	21.5	30.6	15.2	2.0	11.4	0.0
2-person household		0.52	415	240	140	35	0	4
	Row percent	(X)	100.0	57.8	33.7	8.4	0.0	1.0
	Column percent	(X)	19.6	23.0	17.0	17.5	0.0	40.0
3-person household		0.66	345	170	130	35	4	0
	Row percent	(X)	100.0	49.3	37.7	10.1	1.2	0.0
	Column percent	(X)	16.3	16.3	15.8	17.5	11.4	0.0
4-or-more-person household		0.88	900	320	430	125	25	10
	Row percent	(X)	100.0	35.6	47.8	13.9	2.8	1.1
	Column percent	(X)	42.6	30.6	52.1	62.5	71.4	100.0
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		7.9	2,770	1,930	670	75	60	35
	Row percent	(X)	100.0	69.7	24.2	2.7	2.2	1.3
	Column percent	(X)	100.0	100.0	100.0	100.0	100.0	100.0
Drove alone		7.5	680	500	150	15	4	4
	Row percent	(X)	100.0	73.5	22.1	2.2	0.6	0.6
	Column percent	(X)	24.5	25.9	22.4	20.0	6.7	11.4
Carpooled		6.6	775	550	200	15	10	0
	Row percent	(X)	100.0	71.0	25.8	1.9	1.3	0.0
	Column percent	(X)	28.0	28.5	29.9	20.0	16.7	0.0
Public transportation (including taxicab)		12.0	300	150	100	20	25	10
	Row percent	(X)	100.0	50.0	33.3	6.7	8.3	3.3
	Column percent	(X)	10.8	7.8	14.9	26.7	41.7	28.6
Bicycle or walked		6.3	765	575	155	25	4	4
	Row percent	(X)	100.0	75.2	20.3	3.3	0.5	0.5
	Column percent	(X)	27.6	29.8	23.1	33.3	6.7	11.4
Motorcycle or other means		12.8	255	150	65	0	15	20
	Row percent	(X)	100.0	58.8	25.5	0.0	5.9	7.8
	Column percent	(X)	9.2	7.8	9.7	0.0	25.0	57.1
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.