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2005 Transportation Profiles

American Community Survey: 2005 Transportation Profile1

By Place of Work

Geographic Area1: Concord city, California

Download an Excel file* of this document: concord_city_california.xls.

W1. SELECTED CHARACTERISTICS, 1990, 2000, 2005

Selected Characteristics1 1990 2000 2005 ACS 2005 ACS MOE3
  Includes GQ Pop Does not include GQ Pop
Total Persons 111,348 121,780 x x
Total Persons in Household 110,234 120,426 116,782 x
Total Workers, Place of Residence 59,748 58,700 57,722 5,033
Total Workers, Place of Work 56,449 54,435 53,932 4,673
Employment-Residence Ratio 0.94 0.93 0.93 0.18

W2. MODE TO WORK1

  1990 2000 2005 ACS Sig. Diff. In Percents2000-2005
Includes GQ pop Does not include GQ Pop
Number Percent Number Percent MOE (%) Number Percent MOE (%)
Total Workers 56,449 100.0 54,435 100.0 NA 53,932 100.0 NA NA
Drove alone 43,773 77.5 42,145 77.4 0.9 41,987 77.9 2.8 No
2-person carpool 5,608 9.9 5,405 9.9 0.6 5,281 9.8 3.2 No
3-person carpool 912 1.6 1,005 1.8 0.3 1,218 2.3 1.4 No
4-or-more-person carpool 625 1.1 695 1.3 0.2 625 1.2 0.6 No
Public Transportation 1,745 3.1 1,395 2.6 0.3 1,041 1.9 0.8 No
Walked 1,162 2.1 1,015 1.9 0.3 1,335 2.5 1.9 No
Taxicab, motorcycle, bike or other 904 1.6 890 1.6 0.3 1,234 2.3 1.1 No
Worked at home 1,720 3.0 1,885 3.5 0.4 1,211 2.2 0.8 Yes
 

W3. TRAVEL TIME TO WORK (Universe = Workers who did not work at home)1

Workers (Did not work at home) 54,729 100.0 52,550 100.0 NA 52,721 100.0 NA NA
Less than 10 minutes 6,149 11.2 4,915 9.4 0.6 3,791 7.2 1.9 Yes
10 to 14 9,157 16.7 7,795 14.8 0.7 9,275 17.6 3.5 No
15 to 19 10,266 18.8 8,320 15.8 0.8 8,074 15.3 2.8 No
20 to 24 7,481 13.7 7,375 14.0 0.7 7,408 14.1 2.6 No
25 to 29 3,065 5.6 2,540 4.8 0.4 3,069 5.8 1.8 No
30 to 34 6,992 12.8 7,195 13.7 0.7 6,302 12.0 2.7 No
35 to 44 3,325 6.1 3,355 6.4 0.5 5,332 10.1 3.1 Yes
45 to 59 4,347 7.9 5,180 9.9 0.6 5,197 9.9 2.3 No
60 or more 3,947 7.2 5,875 11.2 0.7 4,273 8.1 2.0 Yes
Mean travel time (minutes) 24.3 (X) 28.6 (X) NA 26.2 (X) 0.0 NA
 

W4. ARRIVAL TIME AT  Work1

Workers (Did not work at home) 54,729 100.0 52,550 100.0 NA 52,721 100.0 NA NA
5:00 - 5:59 a.m. 2,118 3.9 2,650 5.0 0.5 3,392 6.4 2.2 No
6:00 - 6:29 a.m. 2,962 5.4 3,080 5.9 0.5 2,723 5.2 1.9 No
6:30 - 6:59 a.m. 5,086 9.3 4,900 9.3 0.6 4,725 9.0 1.7 No
7:00 - 7:29 a.m. 7,568 13.8 6,740 12.8 0.7 6,551 12.4 2.4 No
7:30 - 7:59 a.m. 10,181 18.6 8,380 15.9 0.8 7,197 13.7 2.8 No
8:00 - 8:29 a.m. 8,155 14.9 8,000 15.2 0.7 7,695 14.6 2.6 No
8:30 - 8:59 a.m. 4,569 8.3 3,860 7.3 0.5 4,186 7.9 2.0 No
9:00 a.m. - 11:59 p.m. 13,038 23.8 12,860 24.5 0.9 14,986 28.4 4.6 No
12:00 a.m. - 4:59 a.m. 1,052 1.9 1,275 2.4 0.3 1,266 2.4 1.1 No

Notes:
1. Please read notes.cfm
2. Total Employed includes Civilian Employed and those working in the Armed Forces.
3. MOE: Margin of Error. Please see notes.cfm. MOE could not be calculated for Total Employed.
4. x: Cannot be calculated. NA: Not calculated.
Sources: U.S. Census Bureau - 1990 STF1, 1990 STF3, 1990 CTPP, 2000 CTPP, 2000 SF1, 2000 SF3, and 2005 ACS.

*To view Excel files, you can use the Microsoft Excel Viewer.

Updated: 6/27/2017
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