City – City Population (Metro Area Population), City Density per Square Mile, City Traffic Fatalities
Oslo [1]: 690,335 (1,588,457), 3,938, 1
Nashville [2][3]: 692,587 (1,930,961), 1,374, 82
Portland [4][5]: 653,115 (2,478,810), 4,911, 34
Milwaukee [6][7]: 592,025 (1,572,245), 6,155, 68
[1] https://en.wikipedia.org/wiki/Oslo
[2] https://en.wikipedia.org/wiki/Nashville,_Tennessee
[3] https://data.nashville.gov/Police/Traffic-Accidents-2018-/8k...
[4] https://en.wikipedia.org/wiki/Portland,_Oregon
[5] https://www.portlandoregon.gov/transportation/74093
[6] https://en.wikipedia.org/wiki/Milwaukee
[7] https://wisconsindot.gov/Pages/about-wisdot/newsroom/statist...