Education — particularly female literacy — is the single strongest predictor of fertility decline worldwide. As literacy rates rise, women gain access to information about family planning, pursue careers, and tend to delay childbearing. This relationship holds across every region and income level.
Literacy Rate (%) vs Fertility Rate (births/woman)
170 countries with available data
Correlation (r)
-0.759
Strong negative
Countries
170
with both indicators
Avg Literacy Rate
85%
global average
Avg Fertility Rate
2.6
global average
Key Insight
Countries with literacy above 95% almost never have fertility above 2.5. Below 60% literacy, fertility rates range from 4 to 7. Education is the strongest demographic lever.
Regional Averages
| Region | Countries | Avg Literacy Rate | Avg Fertility Rate |
|---|---|---|---|
| Africa | 53 | 68% | 3.9 |
| Asia | 47 | 90% | 2.2 |
| Americas | 32 | 93% | 1.8 |
| Europe | 25 | 98% | 1.4 |
| Oceania | 13 | 94% | 3.0 |