# Data Dictionary - Global Urbanisation & Living Standards - urban share, power, water, sanitation & slums (World Bank, 8 indicators)

**Units:** vary by `indicator` - read the per-row `unit` column (overall: % (varies by indicator)).  Times are UTC.

| column | type | description |
|---|---|---|
| `zone` | str | Country (ISO3 code) |
| `ts` | timestamp (UTC) | Year |
| `indicator` | str | Urban share / urban growth / electricity / water / sanitation / slums |
| `value` | float | Indicator value (%) |
| `unit` | str | Unit |
| `res_min` | int | Native resolution (annual) |


## Coverage note

The file runs to **2025-01-01**, but 1 of 14 `indicator` values stop earlier. This reflects the upstream publication schedule, not a gap in processing - the remaining values are current.

| indicator | last value | behind by |
|---|---|---|
| `Population living in slums (% of urban)` | 2022-01-01 | 1096 days |
*Source: World Bank Open Data.*