Dental Market Radar

Fact · Sleep

Adult OSA prevalence (%): New Zealand, 2019

In 2019, the prevalence of obstructive sleep apnea among adults in New Zealand was 3.0%, according to The Lancet Respiratory Medicine Benjafield AV et al. Estimation of the global prevalence and burden of obstructive sleep apnoea. Lancet Respir Med 2019. Basis: estimate.

Comparability C Confidence low

Cite this

The Lancet Respiratory Medicine (PMC author manuscript). (2026). Adult OSA prevalence (%): New Zealand, as of 2019-08-31 [Data set]. Compiled by Dental Market Radar. https://dentalmarketradar.com/data/nz/osa-prevalence-adult-pct/2019/

Permanent URL: https://dentalmarketradar.com/data/nz/osa-prevalence-adult-pct/2019/. Licensed under CC BY 4.0.

Record

Value
3.0%
Exact stored value
3%
Unit
percent
As of
Accessed
Revision
1
Confidence
low
Method
estimate
Basis
estimate
Scope
estimate
Comparability
Comparability C C: different basis; use with caution when comparing
Status
Latest record for this market and metric

Source quote

New Zealand 2 256 063 227 248 (10·1%) 68 590 (3·0%)

Locator: Appendix table of country estimates, New Zealand row (as reproduced on PMC)

Local definition

Adults aged 30-69 with obstructive sleep apnoea, AHI >=15 events/hour (modelled)

Source

The Lancet Respiratory Medicine (PMC author manuscript): Benjafield AV et al. Estimation of the global prevalence and burden of obstructive sleep apnoea. Lancet Respir Med 2019. Registry entry: nz-benjafield-2019.

Notes

Modelled estimate: population 30-69 2,256,063; AHI>=5 227,248 (10.1%); AHI>=15 68,590 (3.0%). NZ input study: Mihaere et al., Sleep 2009 (n=364, ages 30-59). Not a national survey.

Metric definition

Adult obstructive sleep apnea prevalence All markets for this metric.

History

Current records for Adult OSA prevalence (%), New Zealand, newest first
YearValueBasisAs ofComparabilitySourceSeries break
20193.0%estimateComparability CBenjafield AV et al. Estimation of the global prevalence and burden of obstructive sleep apnoea. Lancet Respir Med 2019

Please also cite the original source above.

Same metric in other markets

Japan Singapore Thailand Vietnam Australia