Skip to content
Facebook iconYouTube iconTwitter iconFlickr iconLinkedInInstagram
Office of Planning, Environment, & Realty (HEP)
HEP Events Guidance Publications Glossary Awards Contacts

2005 Transportation Profiles

American Community Survey: 2005 Transportation Profile1

CTPP logo

By Place of Work


Geographic Area1: Napa city, California


Download an Excel file* of this document: napa_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 61,842 72,585 x x
Total Persons in Household 60,614 71,126 73,085 x
Total Workers, Place of Residence 29,013 33,743 37,312 2,636
Total Workers, Place of Work 27,649 29,230 36,494 3,244
Employment-Residence Ratio 0.95 0.87 0.98 0.16

W2. MODE TO WORK1

  1990 2000 2005 ACS Sig. Diff.
in Number
2000-2005
Includes GQ pop Does not include GQ Pop
Number Percent Number Percent MOE Number Percent MOE
Total Workers 27,649 100.0 29,230 100.0 632 36,494 100.0 3,244 Yes
Drove alone 21,964 79.4 22,525 77.1 596 28,702 78.6 3,012 Yes
2-person carpool 2,476 9.0 2,940 10.1 254 2,738 7.5 1,174 No
3-person carpool 486 1.8 685 2.3 125 875 2.4 584 No
4-or-more-person carpool 264 1.0 365 1.2 91 402 1.1 289 No
Public Transportation 303 1.1 319 1.1 85 148 0.4 142 Yes
Walked 739 2.7 660 2.3 122 753 2.1 418 No
Taxicab, motorcycle, bike or other 730 2.6 560 1.9 113 1,941 5.3 1,212 Yes
Worked at home 687 2.5 1,185 4.1 163 935 2.6 425 No
 

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

Workers (Did not work at home) 26,962 100.0 28,045 100.0 627 NA NA NA NA
Less than 10 minutes 6,753 25.0 6,245 22.3 361 NA NA NA NA
10 to 14 7,198 26.7 6,465 23.1 367 NA NA NA NA
15 to 19 3,964 14.7 4,160 14.8 299 NA NA NA NA
20 to 24 2,297 8.5 2,385 8.5 230 NA NA NA NA
25 to 29 856 3.2 1,160 4.1 162 NA NA NA NA
30 to 34 2,563 9.5 2,880 10.3 251 NA NA NA NA
35 to 44 1,085 4.0 1,335 4.8 173 NA NA NA NA
45 to 59 1,175 4.4 1,560 5.6 187 NA NA NA NA
60 or more 1,071 4.0 1,850 6.6 203 NA NA NA NA
Mean travel time (minutes) 18.0 (X) 21.4 (X) NA 21.8 (X) NA NA
 

W4. ARRIVAL TIME AT  Work1

Workers (Did not work at home) 26,962 100.0 28,045 100.0 627 NA NA NA NA
5:00 - 5:59 a.m. 888 3.3 1,210 4.3 165 NA NA NA NA
6:00 - 6:29 a.m. 1,480 5.5 1,450 5.2 180 NA NA NA NA
6:30 - 6:59 a.m. 2,513 9.3 2,485 8.9 234 NA NA NA NA
7:00 - 7:29 a.m. 3,265 12.1 3,115 11.1 261 NA NA NA NA
7:30 - 7:59 a.m. 4,736 17.6 5,085 18.1 329 NA NA NA NA
8:00 - 8:29 a.m. 4,638 17.2 4,230 15.1 302 NA NA NA NA
8:30 - 8:59 a.m. 2,246 8.3 2,190 7.8 220 NA NA NA NA
9:00 a.m. - 11:59 p.m. 6,669 24.7 7,670 27.3 396 NA NA NA NA
12:00 a.m. - 4:59 a.m. 527 2.0 555 2.0 112 NA NA NA NA

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.

Updated: 6/27/2017
HEP Home Planning Environment Real Estate
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000