List of Brazilian states by population density
is a ratio of the average number of inhabitants per square kilometre. It is worked out by simply dividing the population by the area of the Federative Units. In 2014, Brazil had an overall population density of 24.66 inhabitants per square kilometer.
| Rank | State | Area | Population | Density | Comparable country |
| 1 | | 5,780.0 | 2,852,372 | 493.5 | |
| 2 | | 43,780.2 | 16,461,173 | 376.0 | |
| 3 | | 248,222.8 | 44,035,304 | 177.4 | |
| 4 | | 27,778.5 | 3,321,730 | 119.5 | |
| 5 | | 21,915.1 | 2,219,574 | 101.3 | |
| 6 | | 98,148.3 | 9,277,727 | 94.5 | |
| 7 | | 46,095.6 | 3,885,049 | 84.3 | |
| 8 | | 95,736.2 | 6,727,148 | 70.3 | |
| 9 | | 56,469.8 | 3,943,885 | 69.8 | |
| 10 | | 52,811.0 | 3,408,510 | 64.5 | |
| 11 | | 148,920.5 | 8,842,791 | 59.4 | |
| 12 | | 199,307.9 | 11,081,692 | 55.6 | |
| 13 | | 281,730.2 | 11,207,274 | 39.8 | |
| 14 | | 586,522.1 | 20,734,097 | 35.4 | |
| 15 | | 564,733.2 | 15,126,371 | 26.8 | |
| 16 | | 331,937.4 | 6,850,884 | 20.6 | |
| 17 | | 340,111.8 | 6,523,222 | 19.2 | |
| 18 | | 251,577.8 | 3,194,718 | 12.7 | |
| 19 | | 237,590.5 | 1,748,531 | 7.4 | |
| 20 | | 357,145.5 | 2,619,657 | 7.3 | |
| 21 | | 1,247,954.7 | 8,073,924 | 6.5 | |
| 22 | | 277,720.5 | 1,496,880 | 5.4 | |
| 23 | | 142,828.5 | 750,912 | 5.3 | |
| 24 | | 164,123.0 | 790,101 | 4.8 | |
| 25 | | 903,366.2 | 3,224,357 | 3.6 | |
| 26 | | 1,559,159.1 | 3,873,743 | 2.5 | |
| 27 | | 224,300.5 | 496,936 | 2.2 | |
| — | ' | 8,515,767.0 | 202,768,562 | 23.8 | ' |
