Number of Facebook users and share of Internet users using Facebook
| Country | Population (2010) | Internet users | Facebook users (September 2010) | Share of population using the Net (%) | Share of population using Facebook (%) | Share of Internet users using Facebook (%) |
| Albania | 3 195 500 | 1 300 000 | 864 760 | 40.68 | 27.06 | 66.52 |
| Andorra | 84 082 | 67 200 | 23 320 | 79.92 | 27.73 | 34.70 |
| Armenia | 3 249 482 | 1 396 550 | 76 700 | 42.98 | 2.36 | 5.49 |
| Austria | 8 375 290 | 6 143 600 | 2 108 200 | 73.35 | 25.17 | 34.32 |
| Azerbaijan | 8 997 400 | 3 689 000 | 198 340 | 41.00 | 2.20 | 5.38 |
| Belarus | 9 500 000 | 4 436 800 | 95 120 | 46.70 | 1.00 | 2.14 |
| Belgium | 10 839 905 | 8 113 200 | 3 581 700 | 74.85 | 33.04 | 44.15 |
| Bosnia-Herzegovina | 3 844 046 | 1 441 000 | 873 460 | 37.49 | 22.72 | 60.61 |
| Bulgaria | 7 563 710 | 3 395 000 | 1 594 840 | 44.89 | 21.09 | 46.98 |
| Canada | 33 487 208 | 26 224 900 | 16 199 840 | 78.31 | 48.38 | 61.77 |
| Croatia | 4 425 747 | 2 244 400 | 1 241 000 | 50.71 | 28.04 | 55.29 |
| Cyprus | 803 147 | 433 000 | 299 040 | 53.91 | 37.23 | 69.06 |
| Czech Republic | 10 506 813 | 6 680 800 | 2 800 540 | 63.59 | 26.65 | 41.92 |
| Denmark | 5 534 738 | 4 750 500 | 2 566 060 | 85.83 | 46.36 | 54.02 |
| Estonia | 1 340 127 | 969 700 | 255 000 | 72.36 | 19.03 | 26.30 |
| Finland | 5 351 427 | 4 480 900 | 1 881 180 | 83.73 | 35.15 | 41.98 |
| France | 64 714 074 | 44 625 300 | 19 444 660 | 68.96 | 30.05 | 43.57 |
| Georgia | 4 385 429 | 1 300 000 | 365 900 | 29.64 | 8.34 | 28.15 |
| Germany | 81 802 257 | 65 123 800 | 10 889 960 | 79.61 | 13.31 | 16.72 |
| Greece | 11 305 118 | 4 970 700 | 2 934 800 | 43.97 | 25.96 | 59.04 |
| Hungary | 10 014 324 | 6 176 400 | 1 766 180 | 61.68 | 17.64 | 28.60 |
| Iceland | 317 630 | 301 600 | 192 840 | 94.95 | 60.71 | 63.94 |
| Ireland | 4 467 854 | 3 042 600 | 1 705 460 | 68.10 | 38.17 | 56.05 |
| Italy | 60 340 328 | 30 026 400 | 16 888 600 | 49.76 | 27.99 | 56.25 |
| Kosovo | 2 208 107 | 377 000 | n.a. | 17.07 | n.a. | n.a. |
| Latvia | 2 248 374 | 1 503 400 | 159 080 | 66.87 | 7.08 | 10.58 |
| Liechtenstein | 35 894 | 23 000 | 9 880 | 64.08 | 27.53 | 42.96 |
| Lithuania | 3 329 039 | 2 103 471 | 700 520 | 63.19 | 21.04 | 33.30 |
| Luxembourg | 502 066 | 424 500 | 159 320 | 84.55 | 31.73 | 37.53 |
| FYR Macedonia | 2 052 722 | 1 057 400 | 742 400 | 51.51 | 36.17 | 70.21 |
| Malta | 412 970 | 240 600 | 176 720 | 58.26 | 42.79 | 73.45 |
| Moldova | 3 563 695 | 1 295 000 | 93 380 | 36.34 | 2.62 | 7.21 |
| Monaco | 30 586 | 23 000 | 15 960 | 75.20 | 52.18 | 69.39 |
| Montenegro | 632 922 | 294 000 | 294 000 | 46.45 | 46.45 | 100.00 |
| Netherlands | 16 574 989 | 14 872 200 | 2 764 660 | 89.73 | 16.68 | 18.59 |
| Norway | 4 858 199 | 4 431 100 | 2 329 200 | 91.21 | 47.94 | 52.56 |
| Poland | 38 167 329 | 22 450 600 | 3 242 560 | 58.82 | 8.50 | 14.44 |
| Portugal | 10 637 713 | 5 168 800 | 2 688 820 | 48.59 | 25.28 | 52.02 |
| Romania | 21 462 186 | 7 786 700 | 1 640 580 | 36.28 | 7.64 | 21.07 |
| Russia | 141 914 509 | 59 700 000 | 1 592 680 | 42.07 | 1.12 | 2.67 |
| San Marino | 31 269 | 17 000 | 6 460 | 54.37 | 20.66 | 38.00 |
| Serbia | 7 306 677 | 4 107 000 | 2 237 680 | 56.21 | 30.63 | 54.48 |
| Slovakia | 5 424 925 | 4 063 600 | 1 540 960 | 74.91 | 28.41 | 37.92 |
| Slovenia | 2 046 976 | 1 298 500 | 596 240 | 63.44 | 29.13 | 45.92 |
| Spain | 45 989 016 | 29 093 984 | 11 010 060 | 63.26 | 23.94 | 37.84 |
| Sweden | 9 340 682 | 8 397 900 | 3 976 820 | 89.91 | 42.58 | 47.35 |
| Switzerland | 7 785 806 | 5 739 300 | 2 252 100 | 73.71 | 28.93 | 39.24 |
| Turkey | 72 561 312 | 35 000 000 | 23 516 140 | 48.24 | 32.41 | 67.19 |
| Ukraine | 45 782 592 | 15 300 000 | 525 740 | 33.42 | 1.15 | 3.44 |
| United Kingdom | 62 008 048 | 51 442 100 | 27 806 860 | 82.96 | 44.84 | 54.05 |
| Vatican City State | 832 | 93 | n.a. | 11.18 | n.a. | n.a. |
| Total | 861 355 071 | 507 543 598 | 178 926 320 | 58.92 | 20.77 | 35.25 |