Toussieux (
French pronunciation: [tusjø] ⓘ) is a commune in the Ain department in eastern France.| Year | Pop. | ±% p.a. |
|---|---|---|
| 1968 | 160 | — |
| 1975 | 156 | −0.36% |
| 1982 | 327 | +11.15% |
| 1990 | 437 | +3.69% |
| 1999 | 727 | +5.82% |
| 2009 | 756 | +0.39% |
| 2014 | 824 | +1.74% |
| 2020 | 1,169 | +6.00% |
| Source: INSEE | ||