Commuting mode analysis

Portland OR US

For the week of 29 May 2023 through 04 Jun 2023 508 commuters reporting.

Efficiency: 46%  Miles saved: 2,677,868  CO2 saved: 1,109mt

n = 508

Commuting Mode 		Efficiency
Benefit 		Frequency Average
Trip
Miles		 Total
Commuting
Miles 		Miles
Saved 		Carbon
Footprint 		CO2
Saved
Drive by myself 0  33.8% 1592 2401168 0  969mt 0 
Carpool with one other person 50% 4.5% 6817 1370198 685099 277mt 277mt
Carpool with two other people 67% 2.2% 95 9533 6355 2803lb 5605lb
Carpool with three other people 75% 0.8% 28 1034 776 230lb 689lb
Carpool with four other people 80% 0.2% 329 2630 2104 467lb 1869lb
Carpool with five other people 85% 0.2% 979 6851 5823 912lb 5167lb
Carpool with six other people or more 90% 0.5% 210 4830 4347 429lb 3864lb
Small vanpool 86% 0.3% 26 316 271 40lb 239lb
Large vanpool 90% 0.6% 1998 57949 52154 5183lb 46643lb
Walk or bicycle 100% 2.0% 15305 1362135 1362135 0  549mt
Take motorcycle or scooter 90% 0.2% 3 25 23 1lb 13lb
Work from home / telecommute 100% 0.7% 12 393 393 0  350lb
Take mass transportation 100% 54.0% 232 558387 558387 0  254mt
Week total 46% 100.0% 1293 5775450 2677868 1250mt 1109mt
Annualized total       300323411 139249110 64997mt 57689mt