| CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 1. Profile of Selected 1990 and 2000 Characteristics | |||||||||
| Geographic Area: Imperial County, California | |||||||||
Subject |
1990 Census | Census 2000 | Change 1990 to 2000 | ||||||
| Number | Percent | Number | Percent | Number | Percent | ||||
| POPULATION | |||||||||
| Total population | 109,303 | 100.0 | 142,361 | 100.0 | 33,058 | 30.2 | |||
| In households | 106,905 | 97.8 | 131,364 | 92.3 | 24,459 | 22.9 | |||
| In group quarters | 2,398 | 2.2 | 10,997 | 7.7 | 8,599 | 358.6 | |||
HOUSEHOLD SIZE |
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| Total households | 32,857 | 100.0 | 39,433 | 100.0 | 6,576 | 20.0 | |||
| 1-person household | 5,795 | 17.6 | 6,699 | 17.0 | 904 | 15.6 | |||
| 2-person household | 8,014 | 24.4 | 9,043 | 22.9 | 1,029 | 12.8 | |||
| 3-person household | 5,469 | 16.6 | 6,604 | 16.7 | 1,135 | 20.8 | |||
| 4-person household | 5,719 | 17.4 | 7,202 | 18.3 | 1,483 | 25.9 | |||
| 5-or-more-person household | 7,860 | 23.9 | 9,885 | 25.1 | 2,025 | 25.8 | |||
| Mean number of persons per household | 3.25 | (X) | 3.33 | (X) | 0.08 | (X) | |||
VEHICLES AVAILABLE1 |
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| Total households | 32,857 | 100.0 | 39,433 | 100.0 | 6,576 | 20.0 | |||
| No vehicle available | 3,480 | 10.6 | 4,216 | 10.7 | 736 | 21.1 | |||
| 1 vehicle available | 11,582 | 35.2 | 13,367 | 33.9 | 1,785 | 15.4 | |||
| 2 vehicles available | 11,776 | 35.8 | 14,356 | 36.4 | 2,580 | 21.9 | |||
| 3 vehicles available | 4,321 | 13.2 | 5,495 | 13.9 | 1,174 | 27.2 | |||
| 4 vehicles available | 1,214 | 3.7 | 1,410 | 3.6 | 196 | 16.1 | |||
| 5 or more vehicles available | 484 | 1.5 | 589 | 1.5 | 105 | 21.7 | |||
| Mean vehicles per household | 1.69 | (X) | 1.71 | (X) | 0.02 | (X) | |||
WORKERS BY SEX1 |
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| Workers 16 years and over | 35,905 | 100.0 | 43,205 | 100.0 | 7,300 | 20.3 | |||
| Male | 20,970 | 58.4 | 24,020 | 55.6 | 3,050 | 14.5 | |||
| Female | 14,935 | 41.6 | 19,185 | 44.4 | 4,250 | 28.5 | |||
MEANS OF TRANSPORTATION TO WORK |
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| Workers 16 years and over | 35,905 | 100.0 | 43,204 | 100.0 | 7,299 | 20.3 | |||
| Drove alone | 26,715 | 74.4 | 31,406 | 72.7 | 4,691 | 17.6 | |||
| Carpooled | 5,364 | 14.9 | 7,358 | 17.0 | 1,994 | 37.2 | |||
| Public transportation (including taxicab) | 291 | 0.8 | 747 | 1.7 | 456 | 156.7 | |||
| Bicycle or walked | 2,031 | 5.7 | 1,812 | 4.2 | -219 | -10.8 | |||
| Motorcycle or other means | 515 | 1.4 | 595 | 1.4 | 80 | 15.5 | |||
| Worked at home | 989 | 2.8 | 1,286 | 3.0 | 297 | 30.0 | |||
TRAVEL TIME TO WORK |
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| Workers who did not work at home | 34,916 | 100.0 | 41,918 | 100.0 | 7,002 | 20.1 | |||
| Less than 5 minutes | 2,381 | 6.8 | 2,421 | 5.8 | 40 | 1.7 | |||
| 5 to 9 minutes | 8,249 | 23.6 | 8,280 | 19.8 | 31 | 0.4 | |||
| 10 to 14 minutes | 6,827 | 19.6 | 8,367 | 20.0 | 1,540 | 22.6 | |||
| 15 to 19 minutes | 6,190 | 17.7 | 6,752 | 16.1 | 562 | 9.1 | |||
| 20 to 29 minutes | 5,472 | 15.7 | 7,435 | 17.7 | 1,963 | 35.9 | |||
| 30 to 44 minutes | 3,700 | 10.6 | 5,280 | 12.6 | 1,580 | 42.7 | |||
| 45 or more minutes | 2,097 | 6.0 | 3,383 | 8.1 | 1,286 | 61.3 | |||
| Mean travel time to work (minutes) | 16.5 | (X) | 20.3 | (X) | 3.8 | (X) | |||
TIME LEAVING HOME TO GO TO WORK |
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| Workers who did not work at home | 34,916 | 100.0 | 41,918 | 100.0 | 7,002 | 20.1 | |||
| 5:00 a.m. to 6:59 a.m. | 10,782 | 30.9 | 12,468 | 29.7 | 1,686 | 15.6 | |||
| 7:00 a.m. to 7:59 a.m. | 9,970 | 28.6 | 12,401 | 29.6 | 2,431 | 24.4 | |||
| 8:00 a.m. to 8:59 a.m. | 4,722 | 13.5 | 5,474 | 13.1 | 752 | 15.9 | |||
| 9:00 a.m. to 9:59 a.m. | 1,539 | 4.4 | 1,830 | 4.4 | 291 | 18.9 | |||
| 10:00 a.m. to 11:59 a.m. | 1,167 | 3.3 | 1,414 | 3.4 | 247 | 21.2 | |||
| 12:00 p.m. to 11:59 p.m. | 4,208 | 12.1 | 5,103 | 12.2 | 895 | 21.3 | |||
| 12:00 a.m. to 4:59 a.m. | 2,528 | 7.2 | 3,228 | 7.7 | 700 | 27.7 | |||
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| CENSUS TRANSPORTATION PLANNING PACKAGE (CTPP 2000) Table 2. Profile of Selected 2000 Characteristics | |||||||||||
| Geographic Area: Imperial County, California | |||||||||||
Subject |
Census 2000 | ||||||||||
| Number | Percent | ||||||||||
| POPULATION BY AGE | |||||||||||
| Total population | 142,361 | 100.0 | |||||||||
| Under 16 years | 39,480 | 27.7 | |||||||||
| 16 to 20 years | 11,711 | 8.2 | |||||||||
| 21 to 24 years | 7,538 | 5.3 | |||||||||
| 25 to 44 years | 43,930 | 30.9 | |||||||||
| 45 to 64 years | 25,186 | 17.7 | |||||||||
| 65 years and over | 14,516 | 10.2 | |||||||||
| Mean age (years) | 32.4 | (X) | |||||||||
HOUSEHOLD INCOME IN 19991 |
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| Total households | 39,433 | 100.0 | |||||||||
| Less than $15,000 | 9,106 | 23.1 | |||||||||
| $15,000 to 19,999 | 3,538 | 9.0 | |||||||||
| $20,000 to 24,999 | 3,337 | 8.5 | |||||||||
| $25,000 to 49,999 | 11,298 | 28.7 | |||||||||
| $50,000 to 74,999 | 6,528 | 16.6 | |||||||||
| $75,000 to 99,999 | 2,805 | 7.1 | |||||||||
| $100,000 or more | 2,821 | 7.2 | |||||||||
| Mean household income (dollars) | 43,494 | (X) | |||||||||
| Median household income (dollars) | 31,870 | (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 | 1.71 | 39,435 | 4,215 | 13,365 | 14,355 | 5,495 | 2,000 | ||||
| Row percent | (X) | 100.0 | 10.7 | 33.9 | 36.4 | 13.9 | 5.1 | ||||
| Column percent | (X) | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | ||||
| 1-person household | 0.97 | 6,700 | 1,675 | 3,910 | 885 | 155 | 70 | ||||
| Row percent | (X) | 100.0 | 25.0 | 58.4 | 13.2 | 2.3 | 1.0 | ||||
| Column percent | (X) | 17.0 | 39.7 | 29.3 | 6.2 | 2.8 | 3.5 | ||||
| 2-person household | 1.62 | 9,045 | 835 | 3,205 | 3,860 | 950 | 195 | ||||
| Row percent | (X) | 100.0 | 9.2 | 35.4 | 42.7 | 10.5 | 2.2 | ||||
| Column percent | (X) | 22.9 | 19.8 | 24.0 | 26.9 | 17.3 | 9.8 | ||||
| 3-person household | 1.77 | 6,605 | 625 | 2,105 | 2,450 | 1,130 | 295 | ||||
| Row percent | (X) | 100.0 | 9.5 | 31.9 | 37.1 | 17.1 | 4.5 | ||||
| Column percent | (X) | 16.7 | 14.8 | 15.8 | 17.1 | 20.6 | 14.8 | ||||
| 4-or-more-person household | 2.02 | 17,085 | 1,085 | 4,145 | 7,160 | 3,260 | 1,440 | ||||
| Row percent | (X) | 100.0 | 6.4 | 24.3 | 41.9 | 19.1 | 8.4 | ||||
| Column percent | (X) | 43.3 | 25.7 | 31.0 | 49.9 | 59.3 | 72.0 | ||||
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 | 20.3 | 41,920 | 10,700 | 15,120 | 7,435 | 5,280 | 3,385 | ||||
| Row percent | (X) | 100.0 | 25.5 | 36.1 | 17.7 | 12.6 | 8.1 | ||||
| Column percent | (X) | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | ||||
| Drove alone | 18.5 | 31,405 | 8,375 | 11,655 | 5,770 | 3,710 | 1,895 | ||||
| Row percent | (X) | 100.0 | 26.7 | 37.1 | 18.4 | 11.8 | 6.0 | ||||
| Column percent | (X) | 74.9 | 78.3 | 77.1 | 77.6 | 70.3 | 56.0 | ||||
| Carpooled | 26.5 | 7,360 | 1,185 | 2,545 | 1,355 | 1,195 | 1,080 | ||||
| Row percent | (X) | 100.0 | 16.1 | 34.6 | 18.4 | 16.2 | 14.7 | ||||
| Column percent | (X) | 17.6 | 11.1 | 16.8 | 18.2 | 22.6 | 31.9 | ||||
| Public transportation (including taxicab) | 51.6 | 745 | 50 | 125 | 110 | 180 | 280 | ||||
| Row percent | (X) | 100.0 | 6.7 | 16.8 | 14.8 | 24.2 | 37.6 | ||||
| Column percent | (X) | 1.8 | 0.5 | 0.8 | 1.5 | 3.4 | 8.3 | ||||
| Bicycle or walked | 11.1 | 1,810 | 900 | 670 | 95 | 110 | 40 | ||||
| Row percent | (X) | 100.0 | 49.7 | 37.0 | 5.2 | 6.1 | 2.2 | ||||
| Column percent | (X) | 4.3 | 8.4 | 4.4 | 1.3 | 2.1 | 1.2 | ||||
| Motorcycle or other means | 22.6 | 595 | 195 | 120 | 105 | 85 | 85 | ||||
| Row percent | (X) | 100.0 | 32.8 | 20.2 | 17.6 | 14.3 | 14.3 | ||||
| Column percent | (X) | 1.4 | 1.8 | 0.8 | 1.4 | 1.6 | 2.5 | ||||
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