| # | Keywords | Frequence | Centrality | Year | # | Keywords | Frequence | Centrality | Year |
| 1 | Resilience | 484 | 0.15 | 1993 | 13 | Health | 62 | 0.01 | 2002 |
| 2 | Climate-change | 155 | 0.07 | 2007 | 14 | Biodiversity | 56 | 0.42 | 2004 |
| 3 | Vulnerability | 128 | 0.09 | 1995 | 15 | Adolescents | 55 | 0.30 | 1993 |
| 4 | Management | 116 | 0.08 | 2004 | 16 | City | 53 | 0.01 | 2004 |
| 5 | Cities | 106 | 0.05 | 2004 | 17 | Ecosystem services | 52 | 0.13 | 2005 |
| 6 | Risk | 92 | 0.03 | 1996 | 18 | Governance | 47 | 0.01 | 2013 |
| 7 | Adaptation | 90 | 0.07 | 2010 | 19 | Youth | 46 | 0.19 | 1994 |
| 8 | Systems | 84 | 0.01 | 2008 | 20 | Framework | 46 | 0.01 | 2010 |
| 9 | Children | 80 | 0.04 | 1993 | 21 | Stress | 43 | 0.08 | 1993 |
| 10 | Urban | 71 | 0.01 | 2001 | 22 | United-states | 43 | 0.01 | 1993 |
| 11 | Sustainability | 69 | 0.04 | 2004 | 23 | Impact | 42 | 0.01 | 2005 |
| 12 | Social-ecological systems | 62 | 0.05 | 2010 | 24 | Urbanization | 42 | 0.01 | 2007 |