Wikipedia entity: Newport Beach, California
Topics: population demographics; age ranges
Original sentence: The population was different ages with 14,744 people (17.3%) under the age of 18, 6,659 people (7.8%) aged 18 to 24, 22,299 people (26.2%) aged 25 to 44, 25,322 people (29.7%) aged 45 to 64, and 16,162 people (19.0%) who were 65 years of age or older.
Quantified sentence: The population was different ages with some (14,744) people under the age of 18, 6,659 people (7.8%) aged 18 to 24, 22,299 people (26.2%) aged 25 to 44, 25,322 people (29.7%) aged 45 to 64, and 16,162 people (19.0%) who were 65 years of age or older.
Quantifier: some
Percentage: 17.30%
Specificity: fully