| Turnout | 81.2%[1][2] | +1.5 |
|---|
| party | seats | votes | ||||
| proportion | amount | |||||
| Social Democratic Party of Finland | 52 | −2 | 23.89% | −1.0 | 691,512 | +7,922 |
| National Coalition Party | 47 | +12 | 21.65% | +3.3 | 626,764 | +121,619 |
| Finnish People's Democratic League | 35 | −5 | 17.90% | −1.0 | 518,045 | −1,438 |
| Centre Party | 36 | −3 | 17.29% | −0.3 | 500,478 | +15,706 |
| Christian League of Finland | 9 | -- | 4.77% | +1.5 | 138,244 | +47,645 |
| Rural Party of Finland | 7 | +5 | 4.58% | +1.0 | 132,457 | +33,642 |
| Swedish People's Party | 9 | -- | 4.23% | −0.4 | 122,418 | −5,793 |
| Liberal People's Party | 4 | −5 | 3.68% | −0.7 | 106,560 | −12,974 |
| Constitutional People's Party | −1 | 1.21% | −0.4 | 34,958 | −8,386 | |
| Party for Finnish People's Unity | −1 | 0.32% | −1.3 | 9,316 | −36,086 | |
| Åländsk Samling | 1 | -- | 0.32% | −0.0 | 9,286 | −196 |
| Socialist Workers' Party | 0.10% | −0.2 | 2,955 | −6,502 | ||
| Party Organization of Finnish Entrepreneurs | 0.04% | −0.4 | 1,233 | −10,242 | ||
| Others | 0.01% | −0.0 | 220 | −289 | ||
| Total | 200 | -- | 100% | 2,894,446 | +144,628 | |
| Source: Tilastokeskus 2004[3] | ||||||
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