6.27 vs 2.75 Physicians per 1,000: The OECD Density Gap

Greece reports 6.27 physicians per 1,000 people, the OECD's widest-reporting high; Mexico reports 2.75. A 3.52-point spread in physician density across OECD/OECD-reporting countries, cross-referenced against health spending.

Research period:

Research Question

Among OECD-reporting countries, how wide is the physician-density spread and which high-spending countries sit near the bottom despite high health spending?

Methodology

We queried PlainCountries' oecd_indicators table for OECD.PHYSICIANS_PER_1000, one row per country at its most recent reporting year (getOecdHealthRanking()). We ranked all 34 reporting countries, isolated the top six and bottom six, and cross-referenced against OECD.HEALTH_SPEND_PCT_GDP to check the spending/supply relationship. Data comes from the OECD Health Statistics database.

Findings

Greece tops the table at 6.27 physicians per 1,000

PlainCountries' oecd_indicators table lists physician density for 34 OECD-reporting countries, one row per country at its most recent submission. Greece occupies the top position with 6.27 physicians per 1,000 residents (2024), per the OECD Health Statistics database. Austria follows at 5.77, then Italy at 5.75, Norway at 5.07, Germany at 4.75, and Lithuania at 4.67.

Greece pairs its leading density with 8.4% of GDP allocated to health spending in the same table, notably lower than the United States' 16.7% despite the higher physician count, the paradox explored below.

Costa Rica, Korea, Rep. and Canada anchor the floor

Mexico sits at the bottom of the table with 2.75 physicians per 1,000 (2024). Just above, United States and Japan cluster in the 2.70-2.71 range. Costa Rica and Korea, Rep. sit slightly higher still, at 1.79 and 2.57 respectively.

The paradox: high spending does not guarantee a high physician count

The United States registers 2.71 physicians per 1,000 in the 34-country table, ranking 30 of 34. This sits alongside 16.7% of GDP in health spending, the highest share in the dataset, well above Greece's 8.4% despite Greece's far higher physician count. Spending share and physician density are measuring different things: one is an input, the other a workforce-supply outcome shaped by training-pipeline capacity, licensure policy, and decades of medical-school investment, not by the current year's budget.

Highest physician density

Top six OECD-reporting countries, physicians per 1,000 people

Greece6.27Austria5.77Italy5.75Norway5.07Germany4.75Lithuania4.67
Physicians per 1,000, highest six OECD-reporting countries

Lowest physician density

Bottom six OECD-reporting countries, physicians per 1,000 people

Costa Rica1.79Korea, Rep.2.57Canada2.7Japan2.7United States2.71Mexico2.75
Physicians per 1,000, lowest six OECD-reporting countries

Discussion: physician density as a structural workforce metric

Physician density is one of the most-cited indicators in comparative health-systems research, but its interpretive power is bounded by what the headline number does and does not capture. The OECD's annual Health at a Glance publication routinely cautions that the measure conflates medical doctors of all specialties with general practitioners, masks the geographic maldistribution within each country, and does not adjust for hours worked or scope of practice. Per WHO Workforce 2030 strategy guidance, the more telling indicator for service delivery is often the density of skilled birth attendants or the ratio of specialists to general practitioners, neither of which appears in the headline physician-density figure.

Cross-country variation in physician supply is shaped by training-pipeline policy, immigration rules for foreign medical graduates, retirement age, and the share of dual-practice physicians who work simultaneously in public and private sectors. The European Union's freedom-of- movement rules have produced significant intra-EU migration of medical workforce, with eastern and southern member states experiencing sustained outflows toward higher-paying western European systems. The OECD's International Migration Outlook documents these flows in detail and shows that recipient countries' physician-density figures are partly underwritten by training investments made elsewhere, a fact that complicates any simple comparison of domestic training capacity across OECD members.

A third dimension is the demographic context in which physician supply is consumed. Countries with older populations require higher per-capita workforce density to maintain the same level of unmet need; the OECD's age-structure projections imply that several member states will face rising pressure on physician supply over the next two decades even if absolute numbers are held constant. For the methodology used in PlainCountries' OECD healthcare rankings, see the methodology page; for the broader OECD health-systems context, see the OECD health systems guide.

Glossary of terms used

Physician density
The number of practicing medical doctors per 1,000 inhabitants in a given country and reference year. The OECD harmonized definition includes generalists and specialists.
Practicing physician
A medical doctor who delivers services directly to patients, distinct from physicians in research, administration, or industry. The reference category for OECD workforce statistics.
Foreign-trained physician
A practicing physician whose primary medical degree was awarded in a country other than the country of practice. Tracked by the OECD via licensure registries.
Dual practice
The arrangement under which a physician simultaneously holds positions in both the public and private sectors. Common in many OECD systems and complicates workforce supply estimates.
Generalist-to-specialist ratio
The relative balance of primary-care physicians to specialty-trained physicians within a workforce. A widely used proxy for the orientation of a health system toward primary care.
Workforce 2030
The WHO global strategy for human resources in health, which sets benchmarks for skilled health-worker density and tracks national workforce-planning capacity.
Headcount versus full-time equivalent
Headcount tallies every licensed practitioner, while full-time equivalent (FTE) adjusts for part-time arrangements. Many comparative tables blend these conventions across jurisdictions, distorting workforce supply estimates.
Catchment area
The geographic territory whose residents draw routine outpatient or hospital services from a given facility. Catchment-area definitions vary across rural and urban districts, complicating workforce-density geographic comparisons within member economies.

What this analysis cannot tell us

Physician density counts active practicing physicians per 1,000 residents and does not distinguish specialist-to-primary-care ratios. Density does not measure geographic distribution, within a single country, urban-rural differences can exceed the cross-country spread. Reporting years vary by country (2022-2025) depending on each country's OECD submission cadence, so this is a snapshot of most-recent-available values, not a single reporting year.

Related data

Sources