Highest
2023:
https://rankingroyals.com/infographics/highest-cost-of-living-worldwide-full-list/
2024: https://worldpopulationreview.com/country-rankings/most-expensive-countries-to-live-in
Eliminating Monaco, $3000 per month is the highest one.
Lowest
2023($294): #google_vignette">https://wisevoter.com/country-rankings/cheapest-countries-to-live-in/#google_vignette
2024($355): https://worldpopulationreview.com/country-rankings/cheapest-countries-to-live-in