Census data for Mou parish
| 1787 | 20 | 743 | 348 | 46.84% | 395 | 53.16% | 0 | 0.00% | 0 |
| 1801 | 18 | 747 | 352 | 47.12% | 395 | 52.88% | 0 | 0.00% | 0 |
| 1834 | 35 | 1,036 | 508 | 49.03% | 528 | 50.97% | 0 | 0.00% | 0 |
| 1840 | 25 | 1,044 | 508 | 48.66% | 536 | 51.34% | 0 | 0.00% | 0 |
| 1845 | 39 | 1,085 | 549 | 50.60% | 536 | 49.40% | 0 | 0.00% | 0 |
| 1850 | 25 | 1,088 | 521 | 47.89% | 567 | 52.11% | 0 | 0.00% | 0 |
| 1855 | 44 | 1,136 | 539 | 47.45% | 561 | 49.38% | 36 | 3.17% | 0 |
| 1860 | 26 | 1,187 | 568 | 47.85% | 619 | 52.15% | 0 | 0.00% | 0 |
| 1870 | 78 | 1,302 | 635 | 48.77% | 667 | 51.23% | 0 | 0.00% | 1,302 |
| 1880 | 93 | 1,355 | 665 | 49.08% | 690 | 50.92% | 0 | 0.00% | 0 |
| 1890 | 113 | 1,392 | 682 | 48.99% | 710 | 51.01% | 0 | 0.00% | 0 |
| 1901 | 951 | 1,492 | 768 | 51.47% | 724 | 48.53% | 0 | 0.00% | 0 |
| 1906 | 142 | 0 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% | |
| 1911 | 177 | 1,669 | 851 | 50.99% | 818 | 49.01% | 0 | 0.00% | 1,582 |
| 1916 | 155 | 1,757 | 892 | 50.77% | 865 | 49.23% | 0 | 0.00% | 1,757 |
| 1921 | 144 | 0 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% | |
| 1925 | 189 | 0 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% | |
| 1930 | 142 | 0 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% | |
| 1940 | 1,108 | 5 | 3 | 60.00% | 2 | 40.00% | 0 | 0.00% | 0 |