| Stadt (⇳) | Staat (⇳) | Region (⇳) | Fläche (⇳) | akt. Wachstum 2026 (⇳) | Einwohner | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| 2020 | 2025 | 2030 | 2040 | 2050 | 2060 | |||||
| Duncan | United States (i) | Oklahoma (i) | 26 km² | -0.5 % |
22,000
|
23,000
|
22,000
|
20,000
|
18,000
|
17,000
|
| Region | Land | Fläche | akt. Wachstum 2026 | Einwohner | |||||
|---|---|---|---|---|---|---|---|---|---|
| 2020 | 2025 | 2030 | 2040 | 2050 | 2060 | ||||
| Oklahoma | United States (i) | 181,048 km² | 0.3 % |
3,959,000
|
4,111,000
|
4,165,000
|
4,017,000
|
3,887,000
|
3,702,000
|
| Staat (Code) | Fläche | akt. Wachstum 2026 | Einwohner | |||||
|---|---|---|---|---|---|---|---|---|
| 2020 | 2025 | 2030 | 2040 | 2050 | 2060 | |||
| United States (US) | 9,809,155 km² | 0.1 % |
331,435,000
|
341,252,000
|
341,396,000
|
336,669,000
|
342,062,000
|
357,965,000
|