Çekya'da din
İstatistikler

| Religion | 1921> Number | 1921> % | 1930> Number | 1930> % | 1950> Number | 1950> % | 1991> Number | 1991> % | 2001> Number | 2001> % | 2011> Number | 2011> % | 2021> Number | 2021> % |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Hrisitiyan | 9,150,872 | 91.5 | 9,691,392 | 90.8 | 8,332,458 | 93.7 | 4,518,512 | 43.9 | 3,094,227 | 30.2 | 1,379,802 | 13.2 | 1,241,214 | 11.7 |
| —Katolik | 8,210,771 | 82.1 | 8,390,228 | 78.6 | 6,824,908 | 76.7 | 4,028,415 | 39.1 | 2,748,455 | 26.9 | 1,092,346 | 10.5 | 985,318 | 9.3 |
| ——Katolik Kilisesi | 8,201,464 | 82.0 | 8,378,079 | 78.5 | 6,792,046 | 76.3 | 4,021,385 | 39.0 | 2,740,780 | 26.8 | 1,082,463 | 10.4 | 741,175 | 7.0 |
| ——Kilise dışı Katolik | – | – | – | – | – | – | – | – | – | – | – | – | 235,834 | 2.2 |
| ——Yunan Katolik | 9,307 | 0.1 | 12,149 | 0.1 | 32,862 | 0.4 | 7,030 | 0.1 | 7,675 | 0.1 | 9,883 | 0.1 | 8,309 | 0.1 |
| —Ortodoks | 9,221 | 0.1 | 24,488 | 0.2 | 50,365 | 0.6 | 19,354 | 0.2 | 22,968 | 0.2 | 26,370 | 0.2 | 41,178 | 0.4 |
| —Çek Kardeşler Evanjelik Kilisesi | 231,199 | 2.3 | 290,994 | 2.7 | 401,729 | 4.5 | 203,996 | 2.0 | 117,212 | 1.1 | 51,858 | 0.5 | 32,577 | 0.3 |
| —Hussit | 523,232 | 5.2 | 779,672 | 7.3 | 946,813 | 10.6 | 178,036 | 1.7 | 99,103 | 1.0 | 39,229 | 0.4 | 23,610 | 0.2 |
| —Augsburg Lutheryan Kilisesi | – | – | – | – | – | – | 14,575 | 0.1 | 23,162 | 0.2 | 13,069 | 0.1 | 13,298 | 0.1 |
| —Augsburg Lutheryan Kilisesi | 150,687 | 1.5 | 52,485 | 0.5 | 80,144 | 0.9 | 37,281 | 0.4 | 34,317 | 0.3 | 17,379 | 0.2 | 11,047 | 0.1 |
| — Alman Evanjelik Kilisesi | – | – | 130,981 | 1.2 | 6,401 | 0.1 | – | – | – | – | – | – | – | – |
| — Eski Katoliklik | 20,103 | 0.2 | 22,544 | 0.2 | – | – | 2,725 | 0.03 | 1,605 | 0.02 | 1,730 | 0.02 | 672 | 0.01 |
| —Diğer Hrisitiyanlar | 14,966 | 0.1 | 31,033 | 0.3 | 22,098 | 0.2 | 34,130 | 0.3 | 47,405 | 0.5 | 137,821 | 1.3 | 133,514 | 1.3 |
| Jediizm | – | – | – | – | – | – | – | – | – | – | 15,070 | 0.1 | 21,539 | 0.2 |
| Budizm | – | – | – | – | – | – | – | – | 6,817 | 0.07 | 6,101 | 0.06 | 5,757 | 0.05 |
| İslam | – | – | – | – | – | – | 495 | 0.0 | 3,699 | 0.04 | 3,358 | 0.03 | 5,244 | 0.05 |
| Paganizm | – | – | – | – | – | – | – | – | – | – | 863 | 0.01 | 2,953 | 0.03 |
| Pastafaryan | – | – | – | – | – | – | – | – | – | – | – | – | 2,696 | 0.03 |
| Hinduizm | – | – | – | – | – | – | – | – | 1,061 | 0.01 | 2,408 | 0.02 | 2,024 | 0.02 |
| Yahudilik | 125,083 | 1.3 | 117,551 | 1.1 | 8,038 | 0.1 | 1,292 | 0.01 | 1,515 | 0.01 | 1,474 | 0.01 | 1,901 | 0.02 |
| Ezoterizm | – | – | – | – | – | – | – | – | – | – | – | – | 1,053 | 0.01 |
| Diğer | 2,393 | 0.02 | 266 | 0.002 | 12,786 | 0.1 | 35,651 | 0.3 | 180,769 | 1.8 | 628 | 0.01 | 89,254 | 0.8 |
| Deist | – | – | – | – | – | – | – | – | – | – | 760,316 | 7.3 | 1,005,788 | 9.6 |
| Dinsiz | 716,515 | 7.2 | 834,144 | 7.8 | 519,962 | 5.8 | 4,112,864 | 39.9 | 6,039,991 | 59.0 | 3,604,095 | 34.5 | 5,027,794 | 47.8 |
| Cevapsız | 10,871 | 0.1 | 31,033 | 0.3 | 22,889 | 0.3 | 1,665,617 | 16.2 | 901,981 | 8.8 | 4,662,455 | 44.7 | 3,162,540 | 30.1 |
| Toplam nüfus | 10,005,734 | 10,005,734 | 10,674,386 | 10,674,386 | 8,896,133 | 8,896,133 | 10,302,215 | 10,302,215 | 10,230,060 | 10,230,060 | 10,436,560 | 10,436,560 | 10,524,167 | 10,524,167 |