"This report reveals the stark truth that too many people with dementia, especially the thousands who live alone, are truly isolated. We need to put a stop to this epidemic of loneliness, not only to improve quality of life but also to save thousands from reaching crisis point and being admitted to hospital unnecessarily or care homes early.
"The reality is that many people still feel disconnected from society. It's time for all of us to play a part in helping people with dementia live well with the condition."
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Wales have qualified for the Euro 2016 quarter finals after beating Northern Ireland 1-0 in Paris.
A rally has been held in Cardiff following the EU referendum to show support to migrant communities.
It's 0-0 at half time in Paris as Wales face Northern Ireland in the last 16 of Euro 2016.