Bachivillers
# Bachivillers

Bachivillers is a former commune in the Oise department in northern France. On 1 January 2019, it was merged into the new commune Montchevreuil.

## Population

| Year | Pop. | ±% |
| - | - | - |
| 1793 | 268 | — |
| 1800 | 288 | +7.5% |
| 1806 | 260 | −9.7% |
| 1821 | 305 | +17.3% |
| 1831 | 287 | −5.9% |
| 1836 | 294 | +2.4% |
| 1841 | 273 | −7.1% |
| 1846 | 270 | −1.1% |
| 1851 | 295 | +9.3% |
| 1856 | 296 | +0.3% |
| 1861 | 285 | −3.7% |
| 1866 | 280 | −1.8% |
| 1872 | 254 | −9.3% |
| 1876 | 241 | −5.1% |
| 1881 | 237 | −1.7% |
| 1886 | 244 | +3.0% |
| 1891 | 236 | −3.3% |
| 1896 | 242 | +2.5% |
| Year | Pop. | ±% |
| 1901 | 265 | +9.5% |
| 1906 | 254 | −4.2% |
| 1911 | 231 | −9.1% |
| 1921 | 223 | −3.5% |
| 1926 | 212 | −4.9% |
| 1931 | 196 | −7.5% |
| 1936 | 215 | +9.7% |
| 1946 | 168 | −21.9% |
| 1954 | 212 | +26.2% |
| 1962 | 163 | −23.1% |
| 1968 | 188 | +15.3% |
| 1975 | 176 | −6.4% |
| 1982 | 165 | −6.2% |
| 1990 | 256 | +55.2% |
| 1999 | 347 | +35.5% |
| 2006 | 402 | +15.9% |
| 2009 | 419 | +4.2% |
| 2012 | 451 | +7.6% |
