| Language | Population | Country | Religion | Christian | Evangelical | NT | Engaged |
|---|---|---|---|---|---|---|---|
| Finnish | 4,795,000 | Finland | Christianity | 84% | 13% | Complete | Engaged |
| Swedish | 262,000 | Finland | Christianity | 67% | 7% | Complete | Engaged |
| Russian | 45,800 | Finland | Christianity | 67% | 1% | Complete | Engaged |
| Finnish, Tornedalen | 37,300 | Finland | Christianity | 95% | 12% | Incomplete | Engaged |
| Estonian, Standard | 19,800 | Finland | Secular | 45% | 5% | Complete | Engaged |
| Romani, Kalo Finnish | 12,200 | Finland | Christianity | 90% | 25% | Incomplete | Engaged |
| Karelian | 10,600 | Finland | Christianity | 75% | 6% | Complete | Engaged |
| Hindi | 10,500 | Finland | Hinduism | 4% | 2% | Complete | Unengaged |
| Somali | 9,970 | Finland | Islam | 0.00% | 0.00% | Complete | Unengaged |
| Arabic, Mesopotamian Spoken | 8,140 | Finland | Islam | 3% | 0.20% | Incomplete | Unengaged |
| Kurdish, Northern | 6,110 | Finland | Islam | 2% | 0.50% | Complete | Unengaged |
| Albanian, Tosk | 6,010 | Finland | Islam | 38% | 0.50% | Complete | Engaged |
| Turkish | 5,830 | Finland | Islam | 0.00% | 0.00% | Complete | Unengaged |
| Chinese, Mandarin | 5,700 | Finland | Secular | 8% | 6% | Complete | Engaged |
| Livvi-Karelian | 5,330 | Finland | Christianity | 75% | 8% | Complete | Engaged |
| German, Standard | 5,090 | Finland | Christianity | 64% | 2% | Complete | Engaged |
| Vietnamese | 4,580 | Finland | Buddhism | 9% | 2% | Complete | Engaged |
| Thai | 4,070 | Finland | Buddhism | 2% | 0.50% | Complete | Unengaged |
| Persian, Iranian | 3,970 | Finland | Islam | 2% | 0.20% | Complete | Unengaged |
| Spanish | 3,870 | Finland | Christianity | 77% | 1% | Complete | Engaged |
| Saami, North | 3,700 | Finland | Christianity | 97% | 12% | Complete | Engaged |
| English | 2,870 | Finland | Christianity | 60% | 8% | Complete | Engaged |
| French | 1,880 | Finland | Christianity | 61% | 1% | Complete | Engaged |
| Serbian | 1,350 | Finland | Christianity | 80% | 0.60% | Complete | Engaged |
| Polish | 1,230 | Finland | Christianity | 90% | 0.30% | Complete | Engaged |
| Komi-Zyrian | 1,170 | Finland | Christianity | 70% | 2% | Complete | Engaged |
| Italian | 1,080 | Finland | Christianity | 82% | 1% | Complete | Engaged |
| Tatar | 810 | Finland | Islam | 0.00% | 0.00% | Complete | Unengaged |
| Saami, Inari | 730 | Finland | Christianity | 95% | 11% | Incomplete | Engaged |
| Saami, Skolt | 420 | Finland | Christianity | 97% | 10% | Incomplete | Engaged |