Place in Hauts-de-France, 23x15px|border |alt=|link= Prancis{{SHORTDESC:Place in Hauts-de-France, 23x15px|border |alt=|link= Prancis|noreplace}}
Belleau merupakan sebuah komune di departemen Aisne di Picardie di sebelah utara Prancis.
| Populasi historis |
|---|
| Tahun |
Jumlah
Pend. | ±% |
|---|
| 1793 |
217 | — |
| 1800 |
253 | +16.6% |
| 1806 |
240 | −5.1% |
| 1821 |
249 | +3.8% |
| 1831 |
380 | +52.6% |
| 1836 |
257 | −32.4% |
| 1841 |
286 | +11.3% |
| 1846 |
281 | −1.7% |
| 1851 |
263 | −6.4% |
| 1856 |
263 | +0.0% |
| 1861 |
257 | −2.3% |
| 1866 |
262 | +1.9% |
| 1872 |
257 | −1.9% |
| 1876 |
245 | −4.7% |
| 1881 |
222 | −9.4% |
| 1886 |
216 | −2.7% |
| 1891 |
213 | −1.4% |
| 1896 |
192 | −9.9% |
| 1901 |
199 | +3.6% |
| 1906 |
238 | +19.6% |
| 1911 |
199 | −16.4% |
| 1921 |
154 | −22.6% |
| 1926 |
175 | +13.6% |
| 1931 |
193 | +10.3% |
| 1936 |
158 | −18.1% |
| 1946 |
122 | −22.8% |
| 1954 |
138 | +13.1% |
| 1962 |
126 | −8.7% |
| 1968 |
117 | −7.1% |
| 1975 |
109 | −6.8% |
| 1982 |
119 | +9.2% |
| 1990 |
134 | +12.6% |
| 1999 |
135 | +0.7% |
| 2008 |
127 | −5.9% |
