Contents
The departments of Champagne-Ardenne as well as all cities and communes of more than 20,000 inhabitants.
Departments
| | Name | Abbr. | Status | Adm. | Capital | A (km²) | C 1982-03-04 | C 1990-03-05 | C 1999-03-08 | E 2006-01-01 | E 2010-01-01 |
| i | Ardennes | | Dep | CHA | Charleville-Mézières | 5,229 | 302,338 | 296,357 | 290,130 | 285,653 | 283,250 |
| i | Aube | | Dep | CHA | Troyes | 6,004 | 289,300 | 289,207 | 292,131 | 299,704 | 303,327 |
| i | Haute-Marne | | Dep | CHA | Chaumont | 6,211 | 210,670 | 204,067 | 194,873 | 187,652 | 184,039 |
| i | Marne | | Dep | CHA | Châlons-en-Champagne | 8,162 | 543,627 | 558,217 | 565,229 | 565,841 | 565,307 |
| i | Champagne - Ardenne | CHA | Reg | | Châlons-en-Champagne | 25,606 | 1,345,935 | 1,347,848 | 1,342,363 | 1,338,850 | 1,335,923 |
| | France | FRA | | | Paris | 543,965 | 54,334,871 | 56,615,155 | 58,518,395 | 61,399,541 | 62,765,235 |
- Institut National de la Statistique et des Études Économiques, France (web).
Principal Cities
Cities & Communes
| | Name | C C 1982-03-04 | C C 1990-03-05 | C C 1999-03-08 | C E 2006-01-01 | C E 2010-01-01 |
| i | Châlons-en-Champagne (Châlons-sur-Marne) {Chalons-en-Champagne} | 51,137 | 48,423 | 47,339 | 46,184 | 45,299 |
| i | Charleville-Mézières {Charleville-Mezieres} | 58,667 | 57,008 | 55,490 | 51,997 | 49,810 |
| i | Chaumont | 27,554 | 27,041 | 25,996 | 24,357 | 23,011 |
| i | Épernay {Epernay} | 27,668 | 26,682 | 25,844 | 24,456 | 24,035 |
| i | Reims | 177,234 | 180,620 | 187,206 | 183,837 | 179,992 |
| i | Saint-Dizier | 35,189 | 33,552 | 30,900 | 26,972 | 25,526 |
| i | Sedan | 23,477 | 21,667 | 20,548 | 19,934 | 18,577 |
| i | Troyes | 63,579 | 59,255 | 60,958 | 61,344 | 60,280 |
- Institut National de la Statistique et des Études Économiques, France (web).
Since 2006, France computes the population from the census results of different years.