Demostrativo anual de visitantes
Desde 1977, 20 millones de personas provenientes de 197 países/territorios visitaron la central de Itaipu. ACÁ [1], un cuadro apunta el número de visitantes por pais (PDF/220 Kb).
| Año | Brasil | Paraguay | Total |
| 1977 | 16.251 | - | 16.251 |
| 1978 | 21.081 | 56.475 | 77.556 |
| 1979 | 43.722 | 44.184 | 87.906 |
| 1980 | 51.384 | 81.549 | 132.933 |
| 1981 | 133.961 | 88.507 | 222.468 |
| 1982 | 219.703 | 139.977 | 359.680 |
| 1983 | 220.176 | 103.624 | 323.800 |
| 1984 | 450.512 | 120.076 | 570.588 |
| 1985 | 546.661 | 169.329 | 715.990 |
| 1986 | 628.787 | 159.488 | 788.275 |
| 1987 | 626.387 | 152.318 | 778.705 |
| 1988 | 579.129 | 166.444 | 745.573 |
| 1989 | 540.126 | 141.897 | 682.023 |
| 1990 | 352.893 | 159.189 | 512.082 |
| 1991 | 355.674 | 145.161 | 500.835 |
| 1992 | 372.075 | 138.371 | 510.446 |
| 1993 | 428.220 | 156.420 | 584.640 |
| 1994 | 437.310 | 158.068 | 595.378 |
| 1995 | 345.397 | 127.426 | 472.823 |
| 1996 | 343.953 | 120.938 | 464.891 |
| 1997 | 352.017 | 97.358 | 449.375 |
| 1998 | 346.775 | 81.142 | 427.917 |
| 1999 | 371.126 | 80.215 | 451.269 |
| 2000 | 370.571 | 88.898 | 459.469 |
| 2001 | 339.467 | 54.367 | 393.834 |
| 2002 | 307.807 | 52.277 | 359.916 |
| 2003 | 378.350 | 93.373 | 471.723 |
| 2004 | 452.695 | 120.662 | 573.357 |
| 2005 | 492.318 | 178.062 | 670.380 |
| 2006 | 422.421 | 155.716 | 578.137 |
| 2007 | 354.167 | 168.316 | 522.483 |
| 2008 | 311.752 | 119.994 | 431.746 |
| 2009 | 298.579 | 96.397 | 395.071 |
| 2010 | 352.943 | 143.191 | 496.134 |
| 2011 | 385.560 | 128.138 | 513.698 |
| 2012 | 529.734 | 376.910 | 906.644 |
| 2013 | 642.565 | 309.791 | 952.356 |
| 2014 | 545.262 | 311.279 | 856.541 |
| 2015 | 555.222 | 267.760 | 822.982 |
| Total | 14.522.751 | 5.320.245 | 19.842.996 |
* Actualizado hasta deciembre de 2015.
Origen de los visitantes *
El conteo de visitantes comenzó en 1977. Desde ese año hasta diciembre de 2015, los paises con el mayor número de visitantes son:
| 1 | Brasil | 9,572.945 |
| 2 | Argentina | 3.885.337 |
| 3 | Paraguay | 3.024.200 |
| 4 | Alemania | 381.717 |
| 5 | Uruguay | 321.376 |
| 6 | Chile | 293.859 |
| 7 | España | 254.436 |
| 8 | EEUU | 246.791 |
| 9 | Francia | 201.424 |
| 10 | China | 177.108 |
| 11 | Itália | 171.725 |
| 12 | Japón | 158.823 |
| 13 | Suiza | 96.637 |
| 14 | Perú | 95.866 |
| 15 | Reino Unido | 82.760 |
| 16 | Colombia | 81.074 |
| 17 | Corea del Sur | 75.932 |
| 18 | Holanda | 69.929 |
| 19 | Israel | 61.565 |
| 20 | México | 57.718 |
