Commuting mode analysis

Portland OR US

For the week of 04 Oct 2021 through 10 Oct 2021 477 commuters reporting.

Efficiency: 46%  Miles saved: 2,676,929  CO2 saved: 1,101mt

n = 477

Commuting Mode
Efficiency
Benefit
Frequency Average
Trip
Miles
Total
Commuting
Miles
Miles
Saved
Carbon
Footprint
CO2
Saved
Drive by myself 35.8% 1535 2459878 989mt
Carpool with one other person 50% 4.8% 6343 1370179 685090 277mt 277mt
Carpool with two other people 67% 2.2% 95 9203 6135 2705lb 5409lb
Carpool with three other people 75% 0.8% 589 21207 15906 3883lb 11648lb
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% 1.8% 16814 1361937 1361937 549mt
Take motorcycle or scooter 90% 0.2% 3 25 23 1lb 13lb
Work from home / telecommute 100% 0.6% 14 393 393 350lb
Take mass transportation 100% 52.0% 234 543024 543024 240mt
Week total 46% 100.0% 1305 5838076 2676929 1272mt 1101mt
Annualized total       303579939 139200314 66126mt 57230mt