Table schema:
CREATE TABLE table_30108346_1 (troops_per_one_million_population VARCHAR, troops_per_$1_billion___usd___gdp VARCHAR)

Question: Name the total number of troops per one million being 2.76
SQL: SELECT COUNT(troops_per_one_million_population) FROM table_30108346_1 WHERE troops_per_$1_billion___usd___gdp = "2.76"