Table 7: Clusters with the largest relative populations of blue stragglers ( $N_{\rm BS}/N \geq 0.1$).
Cluster $\log \textup{(age)}$ $N_{\rm BS}/N$ Cluster $\log \textup{(age)}$ $N_{\rm BS}/N$
Ruprecht 46 9.6 0.26 King 11 9.1 0.13
Berkeley 70 9.7 0.22 NGC 188 9.6 0.13
NGC 7142 9.3 0.21 Pismis 3 9.0 0.13
Berkeley 66 9.7 0.19 Berkeley 21 9.3 0.12
Berkeley 14 9.2 0.17 King 2 9.8 0.12
NGC 2682 9.4 0.17 NGC 2112 9.3 0.12
NGC 7789 9.2 0.17 NGC 2627 9.3 0.11
Berkeley 17 10.1 0.16 Pismis 2 9.1 0.10
Berkeley 32 9.5 0.16 Berkeley 81 9.0 0.10
NGC 6005 9.1 0.16      

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