| # | Name | Parties | Matches |
|---|---|---|---|
| CLEA | 4 | 4 | |
| World Values Survey | 3 | 3 | |
| Janda (1980) | 3 | 3 | |
| PolCon | 4 | 4 | |
| CHISOLS | 2 | 2 | |
| Afrobarometer (2016) | 2 | 2 | |
| DPI | 9 | 9 | |
| Wikipedia | 8 | 8 | |
| African Elections DB | 11 | 11 | |
| Elections Global | 8 | 8 | |
| V-Party | 8 | 8 | |
| GPS 2019 | 6 | 6 | |
| WhoGov | 11 | 11 | |
| Leaders Global | 5 | 5 | |
| ARPD | 2 | 2 | |
| Wikipedia tags | 5 | 5 |