The people that file tax returns in the US https://www.irs.gov/newsroom/filing-season-statistics-for-week-ending-december-27-2019 https://www.irs.gov/newsroom/f

The people that file tax returns in the US https://www.irs.gov/newsroom/filing-season-statistics-for-week-ending-december-27-2019 https://www.irs.gov/newsroom/filing-season-statistics-for-we... I picked that because I didn't think if babies and non-earners were included when calculating the top 1% of highest earners.