Which countries have the highest COVID-19 vaccination rates? See this chart and tracking tool by Johns Hopkins showing vaccination rates by country. As of August 9, 2023, the US ranked 47th in the world for greatest percentage of population that has had at least one dose. The US has reached 82%. For reference, China’s vaccination rate (at one dose) is 93%. Canada (ranked 20th) is 91% and Spain is at 88%.