Cwcis ar ons.gov.uk

Ffeiliau bach a gaiff eu storio ar eich dyfais pan fyddwch yn mynd ar wefan yw cwcis. Rydym ni’n defnyddio rhai cwcis hanfodol i wneud i’r wefan hon weithio.

Hoffem osod cwcis ychwanegol er mwyn cofio eich gosodiadau a deall sut rydych chi’n defnyddio’r wefan. Mae hyn yn ein helpu ni i wella ein gwasanaethau.

Help using ons.gov.uk

Find out about the ONS website, including the use of cookies, accessibility of the site, the privacy notice and terms and conditions of use.

Accessibility statement for ons.gov.uk

How accessible the ONS website is and what we are doing to improve accessibility.
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Details on what cookies data we collect when you use this website and what we use it for.
Fair use policy

How we are ensuring fair and equal access for users to our site and its content.
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Privacy notice

Read the latest privacy notice for ons.gov.uk, explaining how we collect, use and protect your personal data.
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How to report a security vulnerability on any Office for National Statistics (ONS) service or system.
Terms and conditions

By using the Office for National Statistics (ONS) website, you are agreeing to the terms and conditions outlined.

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