The most common surname is Novak, with 10,510 people. Second is Horvat.
People
- A newborn girl can expect to live 85.1 years, a boy 79.7 – a gap of 5.4 years.
- Women live longest in Osrednjeslovenska (85.5 years) and least long in Posavska (83.3).
- 16,961 babies were born in 2025. The most since 1954 was 32,096 in 1955.
- Mothers are on average 29.8 at the birth of their first child – in 1954 they were 24.8.