Adjusted net attendance rate, one year before the official primary entry age, adjusted wealth parity index (WPIA) by country
February 2026 Data Release
Countries reporting
33
Highest
0.9899 WPIA
Kyrgyz Republic
Lowest
0.1038 WPIA
Brazil
Median
0.3803 WPIA
Years covered
25
2000–2024
Data points
384
What the numbers show
Adjusted net attendance rate, one year before the official primary entry age, adjusted wealth parity index (WPIA) is currently reported for 33 countries. The highest value is 0.9899 WPIA in Kyrgyz Republic; the lowest is 0.1038 WPIA in Brazil.
The median across all reporting countries is 0.3803 WPIA, and the mean is 0.4564 WPIA.
The gap between the highest and lowest reporting country is a factor of about 10.
Over the past decade 25 countries rose and 8 fell. The largest increase was in Paraguay (up 1,191.7%), and the largest decrease in Uruguay (down 89.4%).
Adjusted net attendance rate, one year before the official primary: full country ranking
| # | Country | Latest | Year | 10-year change | Trend |
|---|---|---|---|---|---|
| 1 | Kyrgyz Republic | 0.9899 WPIA | 2023 | up 4.6% | rising |
| 2 | Thailand | 0.9725 WPIA | 2023 | up 1.4% | falling |
| 3 | Paraguay | 0.9404 WPIA | 2024 | up 1,191.7% | volatile |
| 4 | Bangladesh | 0.8398 WPIA | 2022 | up 13.1% | rising |
| 5 | Zimbabwe | 0.7723 WPIA | 2019 | down 52.8% | falling |
| 6 | Lesotho, Kingdom of | 0.7539 WPIA | 2023 | down 2.2% | rising |
| 7 | Sierra Leone | 0.7466 WPIA | 2019 | up 66.9% | volatile |
| 8 | Malawi | 0.7162 WPIA | 2020 | up 15.1% | rising |
| 9 | Gambia, The | 0.6706 WPIA | 2020 | up 15.6% | rising |
| 10 | Ghana | 0.6396 WPIA | 2022 | up 4.8% | rising |
| 11 | Zambia | 0.599 WPIA | 2023 | up 29.6% | rising |
| 12 | Côte d'Ivoire | 0.5157 WPIA | 2022 | up 170.3% | rising |
| 13 | Senegal | 0.4542 WPIA | 2023 | up 79.6% | rising |
| 14 | Dominican Republic | 0.4255 WPIA | 2023 | down 47.4% | volatile |
| 15 | Congo, Democratic Republic of the | 0.3829 WPIA | 2024 | down 42.5% | rising |
| 16 | Nigeria | 0.3815 WPIA | 2021 | up 50.5% | rising |
| 17 | Benin | 0.3803 WPIA | 2021 | down 14.9% | rising |
| 18 | Chile | 0.3742 WPIA | 2022 | up 53.5% | rising |
| 18 | Venezuela, República Bolivariana de | 0.3742 WPIA | 2014 | up 11.8% | rising |
| 20 | Bolivia | 0.3645 WPIA | 2021 | up 35.0% | volatile |
| 21 | Cameroon | 0.3256 WPIA | 2018 | up 12.7% | flat |
| 22 | Honduras | 0.2878 WPIA | 2023 | up 359.7% | volatile |
| 23 | Peru | 0.2687 WPIA | 2023 | up 44.2% | rising |
| 24 | Mali | 0.2429 WPIA | 2024 | up 28.7% | falling |
| 25 | Mexico | 0.2231 WPIA | 2022 | up 15.9% | volatile |
| 26 | Panama | 0.2158 WPIA | 2023 | up 114.7% | rising |
| 27 | El Salvador | 0.2121 WPIA | 2023 | up 159.0% | rising |
| 28 | Guatemala | 0.2108 WPIA | 2023 | up 162.2% | volatile |
| 29 | Ecuador | 0.202 WPIA | 2023 | down 9.5% | rising |
| 30 | Costa Rica | 0.2019 WPIA | 2023 | up 115.9% | volatile |
| 31 | Colombia | 0.1652 WPIA | 2023 | up 43.9% | volatile |
| 32 | Uruguay | 0.1075 WPIA | 2023 | down 89.4% | volatile |
| 33 | Brazil | 0.1038 WPIA | 2023 | down 8.9% | rising |
About this data
February 2026 Data Release