Single-year-of-age mid-year population counts from the UN WPP 2024 Medium variant. The male and female bands are summed independently over the stated inclusive single ages; the ratio is male ages 30–35 per 100 female ages 20–25. UN source counts are in thousands and are converted to whole persons. Region labels use parent regions from WPP location metadata. 2026 data. Green indicates fewer men aged 30–35 per 100 women aged 20–25; blue is 95 to under 105; red is 105 or more. Color classes use the one-decimal displayed ratio. Gray means no data.