Commuting mode analysis

Portland OR US

For the week of 18 Oct 2021 through 24 Oct 2021 480 commuters reporting.

Efficiency: 46%  Miles saved: 2,682,126  CO2 saved: 1,098mt

n = 480

Commuting Mode
Efficiency
Benefit
Frequency Average
Trip
Miles
Total
Commuting
Miles
Miles
Saved
Carbon
Footprint
CO2
Saved
Drive by myself 35.4% 1522 2444624 984mt
Carpool with one other person 50% 4.8% 6285 1370179 685090 277mt 277mt
Carpool with two other people 67% 2.1% 95 9033 6022 2660lb 5321lb
Carpool with three other people 75% 0.8% 590 21234 15926 3889lb 11666lb
Carpool with four other people 80% 0.2% 328 2297 1838 408lb 1632lb
Carpool with five other people 85% 0.1% 1811 5434 4619 724lb 4105lb
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 549mt
Take motorcycle or scooter 90% 0.2% 3 25 23 1lb 13lb
Work from home / telecommute 100% 0.7% 12 393 393 350lb
Take mass transportation 100% 52.4% 231 549310 549310 238mt
Week total 46% 100.0% 1285 5827760 2682126 1267mt 1098mt
Annualized total       303043506 139470559 65880mt 57101mt