The Congress shall have power to enforce this article by appropriate legislation.
POPULATION OF THE UNITED STATES, BY STATES: 1920, 1910, 1900
| States | Population | ||
| 1920 | 1910 | 1900 | |
| United States | 105,708,771 | 91,972,266 | 75,994,575 |
| Alabama Arizona Arkansas California Colorado Connecticut Delaware District of Columbia Florida Georgia Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming | 2,348,174 333,903 1,752,204 3,426,861 939,629 1,380,631 223,003 437,571 968,470 2,895,832 431,866 6,485,280 2,930,390 2,404,021 1,769,257 2,416,630 1,798,509 768,014 1,449,661 3,852,356 3,668,412 2,387,125 1,790,618 3,404,055 548,889 1,296,372 77,407 443,407 3,155,900 360,350 10,384,829 2,559,123 645,680 5,759,394 2,028,283 783,389 8,720,017 604,397 1,683,724 636,547 2,337,885 4,663,228 449,396 352,428 2,309,187 1,356,621 1,463,701 2,632,067 194,402 | 2,138,093 204,354 1,574,449 2,377,549 799,024 1,114,756 202,322 331,069 752,619 2,609,121 325,594 5,638,591 2,700,876 2,224,771 1,690,949 2,289,905 1,656,388 742,371 1,295,346 3,366,416 2,810,173 2,075,708 1,797,114 3,293,335 376,053 1,192,214 81,875 430,572 2,537,167 327,301 9,113,614 2,206,287 577,056 4,767,121 1,657,155 672,765 7,665,111 542,610 1,515,400 583,888 2,184,789 3,896,542 373,351 355,956 2,061,612 1,141,990 1,221,119 2,333,860 145,965 | 1,828,697 122,931 1,311,564 1,485,053 539,700 908,420 184,735 278,718 528,542 2,216,331 161,772 4,821,550 2,516,462 2,231,853 1,470,495 2,147,174 1,381,625 694,466 1,188,044 2,805,346 2,420,982 1,751,394 1,551,270 3,106,665 243,329 1,066,300 42,335 411,588 1,883,669 195,310 7,268,894 1,893,810 319,146 4,157,545 790,391 413,536 6,302,115 428,556 1,340,316 401,570 2,020,616 3,048,710 276,749 343,641 1,854,184 518,103 958,800 2,069,042 92,531 |
APPENDIX
TABLE OF PRESIDENTS
| Name | State | Party | Year in Office | Vice-President | |
| 1 | George Washington | Va. | Fed. | 1789-1797 | John Adams |
| 2 | John Adams | Mass. | Fed. | 1797-1801 | Thomas Jefferson |
| 3 | Thomas Jefferson | Va. | Rep. | 1801-1809 | Aaron Burr George Clinton |
| 4 | James Madison | Va. | Rep. | 1809-1817 | George Clinton Elbridge Gerry |
| 5 | James Monroe | Va. | Rep. | 1817-1825 | Daniel D. Tompkins |
| 6 | John Q. Adams | Mass. | Rep. | 1825-1829 | John C. Calhoun |
| 7 | Andrew Jackson | Tenn. | Dem. | 1829-1837 | John C. Calhoun Martin Van Buren |
| 8 | Martin Van Buren | N.Y. | Dem. | 1837-1841 | Richard M. Johnson |
| 9 | Wm. H. Harrison | Ohio | Whig | 1841-1841 | John Tyler |
| 10 | John Tyler[20] | Va. | Whig | 1841-1845 | |
| 11 | James K. Polk | Tenn. | Dem. | 1845-1849 | George M. Dallas |
| 12 | Zachary Taylor | La. | Whig | 1849-1850 | Millard Fillmore |
| 13 | Millard Fillmore[20] | N.Y. | Whig | 1850-1853 | |
| 14 | Franklin Pierce | N.H. | Dem. | 1853-1857 | William R. King |
| 15 | James Buchanan | Pa. | Dem. | 1857-1861 | J.C. Breckinridge |
| 16 | Abraham Lincoln | Ill. | Rep. | 1861-1865 | Hannibal Hamlin Andrew Johnson |
| 17 | Andrew Johnson[20] | Tenn. | Rep. | 1865-1869 | |
| 18 | Ulysses S. Grant | Ill. | Rep. | 1869-1877 | Schuyler Colfax Henry Wilson |
| 19 | Rutherford B. Hayes | Ohio | Rep. | 1877-1881 | Wm. A. Wheeler |
| 20 | James A. Garfield | Ohio | Rep. | 1881-1881 | Chester A. Arthur |
| 21 | Chester A. Arthur[20] | N.Y. | Rep. | 1881-1885 | |
| 22 | Grover Cleveland | N.Y. | Dem. | 1885-1889 | Thomas A. Hendricks |
| 23 | Benjamin Harrison | Ind. | Rep. | 1889-1893 | Levi P. Morton |
| 24 | Grover Cleveland | N.Y. | Dem. | 1893-1897 | Adlai E. Stevenson |
| 25 | William McKinley | Ohio | Rep. | 1897-1901 | Garrett A. Hobart Theodore Roosevelt |
| 26 | Theodore Roosevelt[20] | N.Y. | Rep. | 1901-1909 | Chas. W. Fairbanks |
| 27 | William H. Taft | Ohio | Rep. | 1909-1913 | James S. Sherman |
| 28 | Woodrow Wilson | N.J. | Dem. | 1913-1921 | Thomas R. Marshall |
| 29 | Warren G. Harding | Ohio | Rep. | 1921- | Calvin Coolidge |