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Arauco is a department of La Rioja Province, Argentina.

Population

It had 723 inhabitants at the 2001 census, an increase of 16% since the last census in 1991, when it had 623 inhabitants.

Settlements

28°34′10″S 66°47′56″W / 28.56944°S 66.79889°W / -28.56944; -66.79889


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