Mind if I give it a go myself?
Just a slightly different take on it, without the cumulative values:
Country or Territory | Population | Ratio, 1 Publisher to | 2012 Av. Pubs. | 2011 Av. Pubs. | Increase | % of World Inc. |
Mexico (G-31) | 122,456,000 | 152 | 777,429 | 749,585 | 27,844 | 17 |
United States of America (E-32) incl. Hawaii and Alaska |
320,050,716 | 262 | 1,167,723 | 1,156,150 | 11,573 | 7 |
Congo, Dem. Republic of (M-6) (Was Zaire pre 1997) |
67,419,000 | 357 | 174,687 | 163,349 | 11,338 | 7 |
Brazil (L-37) | 201,032,714 | 262 | 748,940 | 737,951 | 10,989 | 7 |
Nigeria (L-4) | 159,708,000 | 455 | 320,589 | 312,251 | 8,338 | 5 |
Angola (N-6) | 19,082,000 | 192 | 94,182 | 86,802 | 7,380 | 5 |
Philippines (K-18) | 97,701,745 | 517 | 185,387 | 178,467 | 6,920 | 4 |
Colombia (J-35) | 48,165,000 | 299 | 157,395 | 152,280 | 5,115 | 3 |
Venezuela 0-36) | 29,525,000 | 221 | 129,284 | 124,670 | 4,614 | 3 |
Ghana (L-3) | 26,267,516 | 222 | 113,392 | 109,085 | 4,307 | 3 |
Peru (L-35) | 30,613,000 | 252 | 114,153 | 110,651 | 3,502 | 2 |
Zambia (N-7) | 14,371,301 | 84 | 160,211 | 156,898 | 3,313 | 2 |
Ecuador (K-34) | 15,738,000 | 193 | 79,566 | 76,587 | 3,901 | 2 |
Guatemala (H-33) | 15,500,000 | 418 | 35,598 | 33,017 | 2,581 | 2 |
Malawi (N-8) | 15,014,000 | 174 | 80,175 | 78,225 | 1,950 | 1 |
Italy (G-5) | 61,229,000 | 246 | 247,259 | 245,326 | 1,933 | 1 |
India (J-12) | 1,248,772,000 | 32,938 | 36,869 | 34,995 | 1,874 | 1 |
Mozambique (O-7) | 24,096,669 | 455 | 49,765 | 47,906 | 1,859 | 1 |
Madagascar (O-9) | 22,599,698 | 792 | 27,591 | 25,779 | 1,812 | 1 |
Rwanda (M-7) | 12,012,589 | 504 | 22,152 | 20,604 | 1,548 | 1 |
Nicaragua (H-33) | 6,088,000 | 233 | 24,984 | 23,453 | 1,531 | 1 |
Russia (C-l 5) | 143,930,000 | 856 | 164,187 | 162,748 | 1,439 | 1 |
Zimbabwe (O-7) | 13,103,546 | 318 | 39,999 | 38,637 | 1,362 | 1 |
Chile (M-35) | 17,556,815 | 233 | 73,658 | 72,420 | 1,238 | 1 |
Dominican Republic (O-29) | 10,404,000 | 286 | 35,331 | 34,132 | 1,199 | 1 |
Argentina (N-36) | 41,660,417 | 286 | 143,620 | 142,435 | 1,185 | 1 |
Costa Rica (J-34) | 4,878,000 | 167 | 28,316 | 27,172 | 1,144 | 1 |
France (F-4) | 63,703,000 | 511 | 122,456 | 121,331 | 1,125 | 1 |
Bolivia (M-36) | 10,157,000 | 424 | 23,014 | 21,957 | 1,057 | 1 |
Honduras (H-33) | 8,111,000 | 367 | 21,165 | 20,122 | 1,043 | 1 |
El Salvador (H-33) | 6,344,000 | 160 | 38,643 | 37,721 | 922 | 1 |
Britain (E-3) | 62,125,409 | 453 | 132,515 | 131,629 | 886 | 1 |
Cuba (G-34) | 11,163,934 | 116 | 95,656 | 94,810 | 846 | 1 |
Haiti (O-28) | 9,993,000 | 518 | 18,236 | 17,403 | 833 | 1 |