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Royaucourt-et-Chailvet | |
|---|---|
 Chateau of Chailvet | |
 Location of Royaucourt-et-Chailvet | |
  Royaucourt-et-Chailvet  Royaucourt-et-Chailvet | |
| Coordinates:49°30′43″N3°32′05″E / 49.5119°N 3.5347°E /49.5119; 3.5347 | |
| Country | France |
| Region | Hauts-de-France |
| Department | Aisne |
| Arrondissement | Laon |
| Canton | Laon-1 |
| Intercommunality | Picardie des Châteaux |
| Government | |
| • Mayor(2020–2026) | Guillaume Le Rudulier[1] |
Area 1 | 3.04 km2 (1.17 sq mi) |
| Population (2022)[2] | 228 |
| • Density | 75.0/km2 (194/sq mi) |
| Time zone | UTC+01:00 (CET) |
| • Summer (DST) | UTC+02:00 (CEST) |
| INSEE/Postal code | 02661 /02000 |
| Elevation | 57–162 m (187–531 ft) (avg. 70 m or 230 ft) |
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Royaucourt-et-Chailvet (French pronunciation:[ʁwajokuʁeʃɛlvɛ]) is acommune in theAisnedepartment inHauts-de-France in northernFrance.
The riverAilette forms small part of the commune's southern border.
| Year | Pop. | ±% p.a. |
|---|---|---|
| 1968 | 157 | — |
| 1975 | 155 | −0.18% |
| 1982 | 163 | +0.72% |
| 1990 | 201 | +2.65% |
| 1999 | 177 | −1.40% |
| 2007 | 189 | +0.82% |
| 2012 | 209 | +2.03% |
| 2017 | 252 | +3.81% |
| Source: INSEE[3] | ||
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