| Year*1 | Group size*2 | Mature female rate*3 | SSR*4 | Infant survival rate | Source | Mortality rate*5 | Causes of higher mortality | Source |
| 1976 | 21 | 0.333 | 0.429 | 0.79 | [89] | |||
| 1977 | 23 | 0.348 | 0.500 | |||||
| 1978 | 21 | 0.381 | 0.125 | |||||
| 1979 | 19 | 0.526 | 0.100 | |||||
| 1980 | 21 | 0.43 | 0.11 | |||||
| 1981 | 21 | 0.43 | 0.11 | |||||
| 1982 | 19 | 0.32 | 0.33 | |||||
| 1983 | 21 | 0.29 | 0.33 | |||||
| 1984 | 16 | 0.50 | 0.13 | |||||
| 1985 | 18 | 0.44 | 0.13 | |||||
| 1986 | 17 | 0.41 | 0.14 | |||||
| 1987 | 20 | 0.40 | 0.13 | |||||
| 1988 | 20 | 0.40 | 0.13 | |||||
| 1989 | 20 | 0.40 | 0.13 | |||||
| 1990 | 20 | 0.45 | 0.11 | |||||
| 1991 | 20 | 0.40 | 0.13 | |||||
| 1992 | 18 | 0.44 | 0.25 | |||||
| 1993 | 20 | 0.45 | 0.22 | |||||
| 1994 | 18 | 0.50 | 0.22 | |||||
| 1995 | 18 | 0.44 | 0.25 | |||||
| 1996 | 19 | 0.42 | 0.25 | |||||
| 1997 | 20 | 0.40 | 0.25 | |||||
| 1998 | 22 | 0.36 | 0.25 | |||||
| 1999 | 21 | 0.48 | 0.30 | |||||
| 2000 | 20 | 0.50 | 0.20 | |||||
| 2001 | 20 | 0.55 | 0.18 | |||||
| 2002 | 19 | 0.47 | 0.22 | |||||
| 2003 | 15 | 0.47 | 0.43 | 0.263 | Ful-like disease | [89], [90] | ||
| 2004 | 16 | 0.44 | 0.43 | |||||
| 2005 | 12 | 0.50 | 0.50 | |||||
| 2006 | 12 | 0.50 | 0.50 | |||||
| 2007 | 13 | 0.46 | 0.50 | |||||
| 2008 | 13 | 0.46 | 0.50 | |||||
| 2009 | 13 | 0.46 | 0.50 | |||||
| *1 The all parameters were estimation for one groups at end of the years. | ||||||||
| *2 The number of individuals in unit group | ||||||||
| *3 The number of mature female / group size | ||||||||
| *4 The number of mature male / the number of mature female | ||||||||
| *5 The number of individuals mortality in the years / group size in the previous years | ||||||||
| Source: Data includes original variables in these source and calculated variables using these source. | ||||||||
| [89]Sugiyama Y. & Fujita S. (2011) The demography and reproductive parameters of Bossou chimpanzees. In: Matsuzawa T., Humle T. & Sugiyama Y. (eds.) The Chimpanzees of Bossou and Nimba. Springer, pp. 23-34 | ||||||||
| [90] Humle T. (2011) The 2003 epidemic of a Flu-like respiratory disease at Bossou. In: Matsuzawa T., Humle T. & Sugiyama Y. (eds.) The Chimpanzees of Bossou and Nimba. Springer, pp. 325-333 | ||||||||