Legislative size (voting members)
Argentina
Answer
257
Source
| National Constitution S 47: For the second legislative session a general census shall be carried out and the number of deputies shall be arranged according thereto; but this census shall only be renewed every ten years. |
Comment
There are currently 257 members of parliament, all directly elected (http://www.ipu.org/parline-e/reports/2011_A.htm). The legislative size depends on the population size.