Today's census figures will focus on international migration, ethnic groups and religion - and the Welsh language.
Some parents like Rhian Cecil hope it'll lead to more Welsh medium and bilingual schools over the next ten years.
"It's really important for us as Welsh speakers to be stood up and counted".
"Hopefully all the figures can help local councils create more provision".
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58% of people in Wales are obese or overweight, according to the findings in the annual report by the Chief Medical Officer for Wales.
There are concerns mounting over a plant growing out of hand across Wales which is devaluing properties by half.
Getting fresher and brighter in the north this afternoon