Key Takeaways
- 30% of people with Parkinson’s disease have hallucinations or delusions (estimate of neuropsychiatric symptoms prevalence)
- 3.0% prevalence of Parkinson’s disease among people aged 65+ in the United States (population-based estimate)
- 0.6% of people aged 65+ in Asia have Parkinson’s disease (estimated prevalence)
- From 2021 to 2031, the Parkinson’s disease therapeutics market is forecast to grow at a CAGR of 6.1% (growth rate forecast)
- The deep brain stimulation market is forecast to grow at a CAGR of 6.2% from 2025 to 2033 (growth forecast)
- The PD wearables segment is forecast to grow at a CAGR of 16.3% from 2024 to 2030 (growth forecast)
- In the US, Parkinson’s disease results in $211 per patient per month in out-of-pocket spending (economic estimate)
- Hospitalizations account for $1.6 billion in annual costs related to Parkinson’s disease in the United States (cost component estimate)
- A 2016 estimate for the United States placed total healthcare costs for Parkinson’s disease at about $25.0 billion (national cost estimate)
- In the US, 48% of Parkinson’s disease patients received at least one neurologist visit in a year (utilization rate estimate)
- In a 2020 US study, 61% of Parkinson’s disease patients reported difficulty accessing neurologists (access barrier survey metric)
- A 2021 systematic review found remote monitoring interventions reduced hospitalizations by 27% in neurological cohorts (trend indicating digital care impact)
- A study reported that 23% of people with Parkinson’s disease experience falls every month (falls frequency metric)
- In a systematic review, the average incidence of falls in Parkinson’s disease was 0.7 falls per person-year (falls incidence metric)
- In clinical trials, DBS improved UPDRS motor scores by about 2–3 points at 6 months vs baseline (motor performance metric)
About 30% of Parkinson’s patients experience hallucinations or delusions, highlighting serious neuropsychiatric burden.
Related reading
01 · Category
Epidemiology7 stats
Epidemiology Interpretation
02 · Category
Market Size4 stats
Market Size Interpretation
03 · Category
Cost Analysis12 stats
Cost Analysis Interpretation
More related reading
04 · Category
Industry Trends11 stats
Industry Trends Interpretation
05 · Category
Performance Metrics21 stats
Performance Metrics Interpretation
06 · Category
User Adoption7 stats
User Adoption Interpretation
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
Megan Gallagher. (2026, February 13). Parkinsons Statistics. Gitnux. https://gitnux.org/parkinsons-statistics
Megan Gallagher. "Parkinsons Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/parkinsons-statistics.
Megan Gallagher. 2026. "Parkinsons Statistics." Gitnux. https://gitnux.org/parkinsons-statistics.
Sources & references
61 datasets cited across this report · attribution is report-level
+47 additional datasets cited (not shown individually)

