Charts
One dataset at a time, mapped. Every one publishes its source, its method and the raw numbers, so you can rebuild it or argue with it.
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142 cities: what you pay vs. who lives there
40 of 142 cities are cheaper than the median and have more women than men. Cost buys comfort, not demographics.
142 cities · census + Numbeo, Jul 2026 -
Forget ratios. Here is where the extra women actually are.
100 of 173 cities carry a female surplus at ages 20-39. Hanoi alone is 80,570 women.
173 cities · national census, Jul 2026 -
The ratio moves with age — and not the same way everywhere
112 of 173 cities improve for men as the age band rises; 61 get worse. The median barely moves.
173 cities · five age bands -
Your city vs. theirs
US median 101.4 against 98.6 abroad. The gap is 2.8 points - smaller than the pitch implies.
19 US · 123 abroad -
Where NOT to go
28 of 142 cities are both above-median cost and male-skewed. The inverse chart.
142 cities · census + Numbeo -
The air you would be breathing
Only 5 of 206 cities meet the WHO guideline of 5 micrograms. Jakarta is 12.6 times over.
206 cities · CAMS reanalysis -
Top income-tax rate, by destination
0% in the UAE to 48% in Portugal. 9 of 30 markets are territorial for foreigners.
30 markets · revenue authorities -
Can you actually talk to them?
High-English markets sit at both ends of the ratio range. There is no trade-off curve.
18 markets · EF EPI 2025 -
Two official sources. One country, one month, 11 points apart.
Eurostat says 45.6 men per 100 adult women. Poland's own register says 56.3. Same month.
Poland · Eurostat vs national register -
Men per 100 women in every US county, by age
104.6 at birth, 66.3 at 80+. All 17 five-year bands across 3,135 areas, animated.
United States · ACS 2020–2024 -
Ukrainian refugees in Europe, by country
4.3 million people under temporary protection, per 1,000 residents, with the adult male-to-female ratio.
Europe · Eurostat 2026–06