| CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics | |||||||||
| Geographic Area: Ada County, Idaho | |||||||||
Subject |
1990 Census | Census 2000 | Change 1990 to 2000 | ||||||
| Number | Percent | Number | Percent | Number | Percent | ||||
| POPULATION | |||||||||
| Total population | 205,775 | 100.0 | 300,904 | 100.0 | 95,129 | 46.2 | |||
| In households | 201,482 | 97.9 | 293,786 | 97.6 | 92,304 | 45.8 | |||
| In group quarters | 4,293 | 2.1 | 7,118 | 2.4 | 2,825 | 65.8 | |||
HOUSEHOLD SIZE |
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| Total households | 77,502 | 100.0 | 113,577 | 100.0 | 36,075 | 46.5 | |||
| 1-person household | 18,218 | 23.5 | 26,909 | 23.7 | 8,691 | 47.7 | |||
| 2-person household | 26,682 | 34.4 | 38,765 | 34.1 | 12,083 | 45.3 | |||
| 3-person household | 12,972 | 16.7 | 18,940 | 16.7 | 5,968 | 46.0 | |||
| 4-person household | 11,708 | 15.1 | 17,278 | 15.2 | 5,570 | 47.6 | |||
| 5-or-more-person household | 7,922 | 10.2 | 11,685 | 10.3 | 3,763 | 47.5 | |||
| Mean number of persons per household | 2.60 | (X) | 2.59 | (X) | -0.01 | (X) | |||
VEHICLES AVAILABLE1 |
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| Total households | 77,502 | 100.0 | 113,577 | 100.0 | 36,075 | 46.5 | |||
| No vehicle available | 2,991 | 3.9 | 5,100 | 4.5 | 2,109 | 70.5 | |||
| 1 vehicle available | 22,618 | 29.2 | 33,436 | 29.4 | 10,818 | 47.8 | |||
| 2 vehicles available | 33,646 | 43.4 | 49,385 | 43.5 | 15,739 | 46.8 | |||
| 3 vehicles available | 12,898 | 16.6 | 18,725 | 16.5 | 5,827 | 45.2 | |||
| 4 vehicles available | 3,878 | 5.0 | 5,205 | 4.6 | 1,327 | 34.2 | |||
| 5 or more vehicles available | 1,471 | 1.9 | 1,726 | 1.5 | 255 | 17.3 | |||
| Mean vehicles per household | 1.96 | (X) | 1.92 | (X) | -0.04 | (X) | |||
WORKERS BY SEX1 |
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| Workers 16 years and over | 103,285 | 100.0 | 155,665 | 100.0 | 52,380 | 50.7 | |||
| Male | 56,230 | 54.4 | 84,480 | 54.3 | 28,250 | 50.2 | |||
| Female | 47,055 | 45.6 | 71,185 | 45.7 | 24,130 | 51.3 | |||
MEANS OF TRANSPORTATION TO WORK |
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| Workers 16 years and over | 103,285 | 100.0 | 155,666 | 100.0 | 52,381 | 50.7 | |||
| Drove alone | 83,903 | 81.2 | 125,987 | 80.9 | 42,084 | 50.2 | |||
| Carpooled | 10,419 | 10.1 | 15,909 | 10.2 | 5,490 | 52.7 | |||
| Public transportation (including taxicab) | 840 | 0.8 | 1,291 | 0.8 | 451 | 53.7 | |||
| Bicycle or walked | 3,547 | 3.4 | 4,814 | 3.1 | 1,267 | 35.7 | |||
| Motorcycle or other means | 988 | 1.0 | 1,038 | 0.7 | 50 | 5.1 | |||
| Worked at home | 3,588 | 3.5 | 6,627 | 4.3 | 3,039 | 84.7 | |||
TRAVEL TIME TO WORK |
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| Workers who did not work at home | 99,697 | 100.0 | 149,039 | 100.0 | 49,342 | 49.5 | |||
| Less than 5 minutes | 2,891 | 2.9 | 3,929 | 2.6 | 1,038 | 35.9 | |||
| 5 to 9 minutes | 13,510 | 13.6 | 16,403 | 11.0 | 2,893 | 21.4 | |||
| 10 to 14 minutes | 22,367 | 22.4 | 28,821 | 19.3 | 6,454 | 28.9 | |||
| 15 to 19 minutes | 24,140 | 24.2 | 33,410 | 22.4 | 9,270 | 38.4 | |||
| 20 to 29 minutes | 24,031 | 24.1 | 41,199 | 27.6 | 17,168 | 71.4 | |||
| 30 to 44 minutes | 9,656 | 9.7 | 18,774 | 12.6 | 9,118 | 94.4 | |||
| 45 or more minutes | 3,102 | 3.1 | 6,503 | 4.4 | 3,401 | 109.6 | |||
| Mean travel time to work (minutes) | 16.9 | (X) | 19.3 | (X) | 2.4 | (X) | |||
TIME LEAVING HOME TO GO TO WORK |
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| Workers who did not work at home | 99,697 | 100.0 | 149,039 | 100.0 | 49,342 | 49.5 | |||
| 5:00 a.m. to 6:59 a.m. | 18,091 | 18.1 | 32,472 | 21.8 | 14,381 | 79.5 | |||
| 7:00 a.m. to 7:59 a.m. | 41,041 | 41.2 | 52,970 | 35.5 | 11,929 | 29.1 | |||
| 8:00 a.m. to 8:59 a.m. | 16,654 | 16.7 | 26,389 | 17.7 | 9,735 | 58.5 | |||
| 9:00 a.m. to 9:59 a.m. | 5,600 | 5.6 | 8,813 | 5.9 | 3,213 | 57.4 | |||
| 10:00 a.m. to 11:59 a.m. | 3,566 | 3.6 | 5,713 | 3.8 | 2,147 | 60.2 | |||
| 12:00 p.m. to 11:59 p.m. | 13,213 | 13.3 | 19,382 | 13.0 | 6,169 | 46.7 | |||
| 12:00 a.m. to 4:59 a.m. | 1,532 | 1.5 | 3,300 | 2.2 | 1,768 | 115.4 | |||
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| CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 2. Profile of Selected 2000 Characteristics | |||||||||||
| Geographic Area: Ada County, Idaho | |||||||||||
Subject |
Census 2000 | ||||||||||
| Number | Percent | ||||||||||
| POPULATION BY AGE | |||||||||||
| Total population | 300,904 | 100.0 | |||||||||
| Under 16 years | 72,987 | 24.3 | |||||||||
| 16 to 20 years | 21,214 | 7.1 | |||||||||
| 21 to 24 years | 18,041 | 6.0 | |||||||||
| 25 to 44 years | 98,680 | 32.8 | |||||||||
| 45 to 64 years | 62,617 | 20.8 | |||||||||
| 65 years and over | 27,365 | 9.1 | |||||||||
| Mean age (years) | 33.6 | (X) | |||||||||
HOUSEHOLD INCOME IN 19991 |
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| Total households | 113,577 | 100.0 | |||||||||
| Less than $15,000 | 12,090 | 10.6 | |||||||||
| $15,000 to 19,999 | 6,605 | 5.8 | |||||||||
| $20,000 to 24,999 | 7,703 | 6.8 | |||||||||
| $25,000 to 49,999 | 35,066 | 30.9 | |||||||||
| $50,000 to 74,999 | 25,071 | 22.1 | |||||||||
| $75,000 to 99,999 | 13,438 | 11.8 | |||||||||
| $100,000 or more | 13,604 | 12.0 | |||||||||
| Mean household income (dollars) | 58,763 | (X) | |||||||||
| Median household income (dollars) | 46,140 | (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 | 1.92 | 113,575 | 5,100 | 33,435 | 49,385 | 18,725 | 6,930 | ||||
| Row percent | (X) | 100.0 | 4.5 | 29.4 | 43.5 | 16.5 | 6.1 | ||||
| Column percent | (X) | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | ||||
| 1-person household | 1.11 | 26,910 | 3,190 | 18,805 | 4,095 | 610 | 205 | ||||
| Row percent | (X) | 100.0 | 11.9 | 69.9 | 15.2 | 2.3 | 0.8 | ||||
| Column percent | (X) | 23.7 | 62.5 | 56.2 | 8.3 | 3.3 | 3.0 | ||||
| 2-person household | 1.98 | 38,765 | 970 | 7,985 | 22,490 | 5,915 | 1,410 | ||||
| Row percent | (X) | 100.0 | 2.5 | 20.6 | 58.0 | 15.3 | 3.6 | ||||
| Column percent | (X) | 34.1 | 19.0 | 23.9 | 45.5 | 31.6 | 20.3 | ||||
| 3-person household | 2.25 | 18,940 | 435 | 3,185 | 8,620 | 5,150 | 1,550 | ||||
| Row percent | (X) | 100.0 | 2.3 | 16.8 | 45.5 | 27.2 | 8.2 | ||||
| Column percent | (X) | 16.7 | 8.5 | 9.5 | 17.5 | 27.5 | 22.4 | ||||
| 4-or-more-person household | 2.39 | 28,965 | 510 | 3,465 | 14,180 | 7,050 | 3,760 | ||||
| Row percent | (X) | 100.0 | 1.8 | 12.0 | 49.0 | 24.3 | 13.0 | ||||
| Column percent | (X) | 25.5 | 10.0 | 10.4 | 28.7 | 37.7 | 54.3 | ||||
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 | 19.3 | 149,040 | 20,330 | 62,230 | 41,200 | 18,775 | 6,505 | ||||
| Row percent | (X) | 100.0 | 13.6 | 41.8 | 27.6 | 12.6 | 4.4 | ||||
| Column percent | (X) | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | ||||
| Drove alone | 18.8 | 125,985 | 16,510 | 53,880 | 36,120 | 15,205 | 4,270 | ||||
| Row percent | (X) | 100.0 | 13.1 | 42.8 | 28.7 | 12.1 | 3.4 | ||||
| Column percent | (X) | 84.5 | 81.2 | 86.6 | 87.7 | 81.0 | 65.6 | ||||
| Carpooled | 22.0 | 15,910 | 1,765 | 6,065 | 4,120 | 2,675 | 1,285 | ||||
| Row percent | (X) | 100.0 | 11.1 | 38.1 | 25.9 | 16.8 | 8.1 | ||||
| Column percent | (X) | 10.7 | 8.7 | 9.7 | 10.0 | 14.2 | 19.8 | ||||
| Public transportation (including taxicab) | 33.2 | 1,290 | 100 | 200 | 210 | 410 | 375 | ||||
| Row percent | (X) | 100.0 | 7.8 | 15.5 | 16.3 | 31.8 | 29.1 | ||||
| Column percent | (X) | 0.9 | 0.5 | 0.3 | 0.5 | 2.2 | 5.8 | ||||
| Bicycle or walked | 14.0 | 4,815 | 1,795 | 1,805 | 620 | 385 | 210 | ||||
| Row percent | (X) | 100.0 | 37.3 | 37.5 | 12.9 | 8.0 | 4.4 | ||||
| Column percent | (X) | 3.2 | 8.8 | 2.9 | 1.5 | 2.1 | 3.2 | ||||
| Motorcycle or other means | 52.9 | 1,040 | 165 | 280 | 130 | 105 | 360 | ||||
| Row percent | (X) | 100.0 | 15.9 | 26.9 | 12.5 | 10.1 | 34.6 | ||||
| Column percent | (X) | 0.7 | 0.8 | 0.4 | 0.3 | 0.6 | 5.5 | ||||
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