Persons

person_idfirst_namelast_namebirthdate
1JohnDoe1980-06-23
2JaneSmith1978-09-15

Regions

region_idnamepopulation
1Region A5000000
2Region B3000000

LifeExpectancies

idaverage_years_of_lifegender_specific_life_expectancyregion_id
(→ Regions.region_id)
175.573.21
278.175.82

Occupations

occupation_idjob_titleindustry
1Software EngineerTechnology
2TeacherEducation

EducationLevels

education_level_idlevel_nameyears_of_education
1High School Diploma12
2Bachelor's Degree16