| Evolución de la población desde 1900 hasta 2023 | |||
| Año | Hombres | Mujeres | Total |
| 2023 | 456.938 | 489.772 | 946.710 |
| 2022 | 456.616 | 488.582 | 945.198 |
| 2021 | 457.497 | 488.814 | 946.311 |
| 2020 | 457.659 | 488.554 | 946.213 |
| 2019 | 456.458 | 486.486 | 942.944 |
| 2018 | 456.565 | 485.991 | 942.556 |
| 2017 | 457.791 | 486.325 | 944.116 |
| 2016 | 458.858 | 486.994 | 945.852 |
| 2015 | 460.251 | 488.236 | 948.487 |
| 2014 | 461.327 | 488.927 | 950.254 |
| 2013 | 462.880 | 490.207 | 953.087 |
| 2012 | 463.897 | 491.025 | 954.921 |
| 2011 | 462.901 | 490.902 | 953.802 |
| 2010 | 461.396 | 490.305 | 951.701 |
| 2009 | 458.840 | 488.863 | 947.703 |
| 2008 | 454.896 | 485.831 | 940.727 |
| 2007 | 451.069 | 482.875 | 933.944 |
| 2006 | 447.768 | 480.162 | 927.931 |
| 2005 | 444.646 | 477.659 | 922.305 |
| 2004 | 441.443 | 475.073 | 916.516 |
| 2003 | 438.236 | 472.964 | 911.201 |
| 2002 | 434.638 | 470.632 | 905.270 |
| 2001 | 433.118 | 469.528 | 902.645 |
| 2000 | 433.005 | 469.415 | 902.420 |
| 1999 | 432.962 | 469.246 | 902.208 |
| 1998 | 432.946 | 469.104 | 902.051 |
| 1997 | 432.931 | 469.015 | 901.947 |
| 1996 | 433.000 | 468.834 | 901.834 |
| 1995 | 433.009 | 468.700 | 901.708 |
| 1994 | 432.651 | 468.419 | 901.070 |
| 1993 | 432.069 | 467.808 | 899.877 |
| 1992 | 431.395 | 466.826 | 898.220 |
| 1991 | 430.996 | 466.360 | 897.356 |
| 1990 | 431.767 | 466.681 | 898.448 |
| 1989 | 432.221 | 466.560 | 898.781 |
| 1988 | 432.361 | 466.396 | 898.757 |
| 1987 | 432.095 | 465.890 | 897.985 |
| 1986 | 432.067 | 465.412 | 897.479 |
| 1985 | 431.433 | 464.516 | 895.950 |
| 1984 | 430.377 | 463.340 | 893.718 |
| 1983 | 429.002 | 462.062 | 891.064 |
| 1982 | 426.953 | 460.218 | 887.172 |
| 1981 | 423.898 | 457.709 | 881.607 |
| 1980 | 419.064 | 453.069 | 872.133 |
| 1979 | 414.253 | 448.143 | 862.396 |
| 1978 | 408.927 | 442.767 | 851.694 |
| 1977 | 403.381 | 437.476 | 840.857 |
| 1976 | 397.810 | 432.011 | 829.821 |
| 1975 | 392.333 | 426.774 | 819.106 |
| 1974 | 387.093 | 422.120 | 809.213 |
| 1973 | 382.082 | 417.719 | 799.801 |
| 1972 | 377.053 | 413.072 | 790.125 |
| 1971 | 372.348 | 408.949 | 781.297 |
| 1970 | 0 | 0 | 750.701 |
| 1960 | 0 | 0 | 680.229 |
| 1950 | 0 | 0 | 671.609 |
| 1940 | 0 | 0 | 641.763 |
| 1930 | 0 | 0 | 568.011 |
| 1920 | 0 | 0 | 533.419 |
| 1910 | 0 | 0 | 495.356 |
| 1900 | 0 | 0 | 457.262 |
| Municipios de Pontevedra 2023 | ||||
| Municipio | Habitantes | Variacion 2022 | Var. % | Densidad Hab/Km2 |
| Arbo | 2.647 | 25 | 0,95% | 62,05 |
| Barro | 3.651 | 14 | 0,38% | 97,23 |
| Baiona | 12.407 | 58 | 0,47% | 359,91 |
| Bueu | 11.922 | -56 | -0,47% | 386,58 |
| Caldas de Reis | 9.620 | -58 | -0,60% | 140,94 |
| Cambados | 13.681 | 10 | 0,07% | 583,61 |
| Campo Lameiro | 1.723 | 2 | 0,12% | 27,02 |
| Cangas | 26.807 | -25 | -0,09% | 703,89 |
| A Cañiza | 5.090 | -25 | -0,49% | 48,46 |
| Catoira | 3.289 | -6 | -0,18% | 111,70 |
| Covelo | 2.426 | -54 | -2,18% | 18,01 |
| Crecente | 1.978 | 41 | 2,12% | 34,43 |
| Cuntis | 4.549 | -43 | -0,94% | 56,95 |
| Dozón | 1.017 | -11 | -1,07% | 13,73 |
| A Estrada | 20.081 | -25 | -0,12% | 71,53 |
| Forcarei | 3.186 | -8 | -0,25% | 18,78 |
| Fornelos de Montes | 1.647 | 26 | 1,60% | 20,84 |
| Agolada | 2.254 | 2 | 0,09% | 15,24 |
| Gondomar | 15.043 | 73 | 0,49% | 201,90 |
| O Grove | 10.828 | 19 | 0,18% | 494,56 |
| A Guarda | 9.998 | -15 | -0,15% | 487,62 |
| Lalín | 20.282 | 81 | 0,40% | 62,03 |
| A Lama | 2.520 | 21 | 0,84% | 22,55 |
| Marín | 24.197 | 163 | 0,68% | 659,96 |
| Meaño | 5.258 | -34 | -0,64% | 189,34 |
| Meis | 4.706 | -29 | -0,61% | 89,82 |
| Moaña | 19.315 | -159 | -0,82% | 550,99 |
| Mondariz | 4.444 | -4 | -0,09% | 53,98 |
| Mondariz-Balneario | 703 | 23 | 3,38% | 304,75 |
| Moraña | 4.126 | -7 | -0,17% | 100,04 |
| Mos | 15.076 | -123 | -0,81% | 282,90 |
| As Neves | 3.739 | -7 | -0,19% | 56,79 |
| Nigrán | 18.045 | -9 | -0,05% | 518,95 |
| Oia | 3.104 | 24 | 0,78% | 37,27 |
| Pazos de Borbén | 2.993 | -5 | -0,17% | 59,87 |
| Pontevedra | 82.535 | -293 | -0,35% | 696,69 |
| O Porriño | 20.562 | 154 | 0,75% | 336,15 |
| Portas | 2.823 | -28 | -0,98% | 124,31 |
| Poio | 17.297 | 21 | 0,12% | 509,80 |
| Ponteareas | 23.154 | 105 | 0,46% | 184,45 |
| Ponte Caldelas | 5.553 | -22 | -0,39% | 63,83 |
| Pontecesures | 3.096 | 17 | 0,55% | 462,52 |
| Redondela | 28.937 | -118 | -0,41% | 555,60 |
| Ribadumia | 5.189 | -4 | -0,08% | 263,33 |
| Rodeiro | 2.260 | -57 | -2,46% | 14,59 |
| O Rosal | 6.431 | -19 | -0,29% | 145,74 |
| Salceda de Caselas | 9.421 | 41 | 0,44% | 262,31 |
| Salvaterra de Miño | 10.274 | 195 | 1,93% | 164,29 |
| Sanxenxo | 17.854 | 94 | 0,53% | 396,03 |
| Silleda | 8.876 | 16 | 0,18% | 52,85 |
| Soutomaior | 7.603 | 60 | 0,80% | 304,26 |
| Tomiño | 13.836 | 57 | 0,41% | 129,79 |
| Tui | 17.327 | -48 | -0,28% | 253,62 |
| Valga | 5.704 | -48 | -0,83% | 140,36 |
| Vigo | 293.652 | 1.278 | 0,44% | 2.692,68 |
| Vilaboa | 5.950 | -54 | -0,90% | 161,24 |
| Vila de Cruces | 5.082 | 19 | 0,38% | 32,79 |
| Vilagarcía de Arousa | 37.689 | 12 | 0,03% | 851,98 |
| Vilanova de Arousa | 10.225 | -15 | -0,15% | 303,90 |
| A Illa de Arousa | 4.876 | -2 | -0,04% | 705,64 |
| Cercedo-Cotobade | 5.687 | -10 | -0,18% | 26,67 |