Mexico City at a glance
- Mexico City runs 104.5 men per 100 women aged 20–39, measured at municipality level.
- That is the 10th-highest of the 17 Mexico cities we track.
- Mexico's national figure is 97.4, so Mexico City runs 7 above the country as a whole.
- Between 15 and 49 it peaks at 107.3 around ages 30–34 and bottoms at 80.2 around 45–49.
- It stops being men-heavy at ages 40–44, where it falls to 87.4.
Every line is computed from the age table below. Green holds more women per man.
Men per 100 women, by age band
Every row is Mexico City's own count at municipality level. Female surplus is women minus men, in people, so a positive number means more women in that band. Green holds more women, red more men.
| Age band | Men per 100 women | Men | Women | Female surplus |
|---|---|---|---|---|
| 0–4 | 105.7 | 10,413 | 9,850 | -563 |
| 5–9 | 104.1 | 12,290 | 11,803 | -487 |
| 10–14 | 105 | 14,187 | 13,515 | -672 |
| 15–19 | 105.4 | 16,023 | 15,198 | -825 |
| 20–24 | 104.7 | 20,232 | 19,322 | -910 |
| 25–29 | 105.2 | 26,352 | 25,044 | -1,308 |
| 30–34 | 107.3 | 29,793 | 27,770 | -2,023 |
| 35–39 | 100.6 | 25,047 | 24,909 | -138 |
| 40–44 | 87.4 | 18,543 | 21,215 | +2,672 |
| 45–49 | 80.2 | 15,879 | 19,807 | +3,928 |
| 50–54 | 85 | 16,043 | 18,864 | +2,821 |
| 55–59 | 82.1 | 14,723 | 17,941 | +3,218 |
| 60–64 | 82 | 13,007 | 15,866 | +2,859 |
| 65–69 | 75.9 | 9,814 | 12,926 | +3,112 |
| 70–74 | 68.3 | 6,563 | 9,604 | +3,041 |
| 75–79 | 62.8 | 4,449 | 7,088 | +2,639 |
| 80+ | 55.8 | 5,138 | 9,213 | +4,075 |
Census age-by-sex counts. Figures for 2024. Data updated August 6, 2026. A ratio is a supply number, not a measure of dating success.
Mexico City population pyramid
The same counts as the table below, drawn. A ratio is one number per band; the pyramid shows how many people that band actually holds.
Mexico City: men left, women right, one bar per five-year band. Only the surplus tip is shaded: dark blue = more men, orange = more women. The muted base is the matched part.
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