| Event City and Country | Event Period | Event Date | |
|---|---|---|---|
| DÍA MUNDIAL DEL HÁBITAT | HIDALGO DEL PARRAL, Mexico | 2021 | |
| Accelerating urban action for a carbon-free world | Amritsar, India | 2021 | |
| World Architecture Day, World Habitat Day | Chisinau, Republic of Moldova | 2021 | |
| "Dia Mundial del Hábitat" Acelerar la acción urbana para un mundo libre de carbono | Guanajuato, Mexico | 2021 | |
| Transforming Urban Mobility: Introduction to Transport Planning for Sustainable Cities | Bonn / Eschborn, Germany | 2021 | |
| #AyoDietKarbon (Let's Carbon Diet) | Jakarta, Indonesia | 2021 | |
| World Habitat Day 2021 | Yaounde, Cameroon | 2021 | |
| Sustainability in Urban Habitats | Calicut, India | 2021 | |
| Accelerating Urban Action for Carbon Free World | Islamabad, Pakistan | 2021 | |
| Daring Cities 2021 | Bonn, Germany | 2021 |