Place in Hauts-de-France, 23x15px|border |alt=|link= Prancis{{SHORTDESC:Place in Hauts-de-France, 23x15px|border |alt=|link= Prancis|noreplace}}
Vadencourt merupakan sebuah komune di departemen Aisne di Picardie di sebelah utara Prancis.
| Populasi historis |
|---|
| Tahun |
Jumlah
Pend. | ±% |
|---|
| 1793 |
760 | — |
| 1800 |
768 | +1.1% |
| 1806 |
824 | +7.3% |
| 1821 |
855 | +3.8% |
| 1831 |
969 | +13.3% |
| 1836 |
1.017 | +5.0% |
| 1841 |
1.064 | +4.6% |
| 1846 |
1.051 | −1.2% |
| 1851 |
1.221 | +16.2% |
| 1856 |
1.194 | −2.2% |
| 1861 |
1.307 | +9.5% |
| 1866 |
1.399 | +7.0% |
| 1872 |
1.382 | −1.2% |
| 1876 |
1.353 | −2.1% |
| 1881 |
1.229 | −9.2% |
| 1886 |
1.168 | −5.0% |
| 1891 |
1.228 | +5.1% |
| 1896 |
1.148 | −6.5% |
| 1901 |
1.105 | −3.7% |
| 1906 |
1.020 | −7.7% |
| 1911 |
871 | −14.6% |
| 1921 |
846 | −2.9% |
| 1926 |
852 | +0.7% |
| 1931 |
829 | −2.7% |
| 1936 |
764 | −7.8% |
| 1946 |
759 | −0.7% |
| 1954 |
808 | +6.5% |
| 1962 |
783 | −3.1% |
| 1968 |
754 | −3.7% |
| 1975 |
709 | −6.0% |
| 1982 |
664 | −6.3% |
| 1990 |
631 | −5.0% |
| 1999 |
605 | −4.1% |
| 2008 |
633 | +4.6% |
