Commuting mode analysis

Portland OR US

For the week of 12 Apr 2021 through 18 Apr 2021 480 commuters reporting.

Efficiency: 46%  Miles saved: 2,683,671  CO2 saved: 1,111mt

n = 480

Commuting Mode
Efficiency
Benefit
Frequency Average
Trip
Miles
Total
Commuting
Miles
Miles
Saved
Carbon
Footprint
CO2
Saved
Drive by myself 35.6% 1521 2459114 988mt
Carpool with one other person 50% 4.6% 6526 1370454 685227 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% 0.1% 381 2283 1827 406lb 1622lb
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 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% 52.2% 232 549410 549410 250mt
Week total 46% 100.0% 1287 5844198 2683671 1271mt 1111mt
Annualized total       303898310 139550883 66101mt 57748mt