A quarter of Jersey households are struggling financially, rising to 3 in 4 single parent homes.
They are among the findings of this year's Jersey Opinions and Lifestyle survey.
40% of households say their financial situation has worsened in the past year. Only around a fifth said it had improved.
1 in 5 have gone without heating.
Almost half of adults said the cost of a dentist appointment stopped them going, while 41% said the same about seeing a GP.
The survey of 1200 islanders covers various topics to build a picture of what life is like here.
The data collected by Statistics Jersey is used to help the government make decisions.
Overall, 84% of those surveyed said they were satisfied with Jersey as a place to live.
70% of adults living in rural parishes said they were very satisfied with their neighbourhood, compared to just 40% of adults living in St Helier.
Similarly 70% of those in the countryside said they were very satisfied with their current housing while only 44% of town-dwellers said the same.
Jersey artist Edward Blampied sentenced for making indecent images of children
Jersey man sentenced for importing nearly 3,000 ecstasy tablets
New Les Quennevais headteacher chosen
Islanders urged to check tide times following rise in rescues
Man who choked woman found guilty by Jersey's Royal Court
Jersey man with a stammer creates charity single
Islanders asked for opinions on regulation of medical services
Michael Rosen to appear at Jersey Festival of Words