Two things 1) if the first table is self identified data I would strongly expect it to underrepresent how many people are mixed. Unless you have gotten genetic

Two things 1) if the first table is self identified data I would strongly expect it to underrepresent how many people are mixed. Unless you have gotten genetic testing, it’s hard to know like I mentioned. And there is social pressure to identify as white. 2) Even then, whites are still pretty much a minority in most countries, especially the ones that have more significant immigration to the US.