Commuting mode analysis

Portland OR US

For the week of 10 Jan 2022 through 16 Jan 2022 497 commuters reporting.

Efficiency: 46%  Miles saved: 2,700,477  CO2 saved: 1,117mt

n = 497

Commuting Mode 		Efficiency
Benefit 		Frequency Average
Trip
Miles		 Total
Commuting
Miles 		Miles
Saved 		Carbon
Footprint 		CO2
Saved
Drive by myself 0  35.1% 1513 2462872 0  990mt 0 
Carpool with one other person 50% 4.7% 6230 1370529 685265 277mt 277mt
Carpool with two other people 67% 2.1% 95 9203 6135 2705lb 5409lb
Carpool with three other people 75% 0.8% 559 21234 15926 3889lb 11666lb
Carpool with four other people 80% 0.2% 328 2297 1838 408lb 1632lb
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% 1.9% 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% 52.7% 232 566167 566167 0  257mt
Week total 46% 100.0% 1266 5864802 2700477 1273mt 1117mt
Annualized total       304969718 140424779 66191mt 58100mt