Hover any country for its entry, exit, and evidence note · Singapore drawn as a dot (too small for the map)
| Service | How people enter | Mid-career door | How people leave / stay |
|---|---|---|---|
| Comprehensive up-or-out clock | |||
| United States | Everyone starts at the bottom, regardless of prior experience: a written exam, an oral assessment, and an entering class. | Effectively closed. The only real door for experienced outsiders is a small pilot program of about 35 slots a year, against thousands of applicants. | Promotion deadlines at every rank; six annual tries at the senior threshold, then mandatory separation; a low-ranking process (run under the Department's own regulations) that can force out the lowest-rated; mandatory retirement at 65. |
| Partial promotion clock | |||
| Mexico | A public entrance exam, held roughly annually, with eight eliminating stages running from written tests through academy coursework. | Written into law: sixteen years of adjacent government service converts, by exam, into direct entry at the third-highest rank. | A partial clock: separation is recommended for officers who miss promotion at two specific career points, but it can be waived for justified cause. Mandatory retirement at 70. |
| Open / position-based | |||
| Australia | An annual graduate program with two streams (policy and corporate), plus ordinary public-service hiring. | Open in principle: the department runs lateral and experienced-hire channels, though their details are thinly documented. | No promotion clock. Careers follow the standard Australian public-service ladder under ordinary employment rules. |
| Canada | Open federal job competitions, like any other Canadian public-service role; there is no dedicated diplomatic academy. | Built in: because jobs are competed openly, an outsider can join at whatever level they win. | No clock. Ordinary public-service rules govern; a small rotational corps serves abroad inside a mostly non-rotational department. |
| New Zealand | A structured early-careers pathway for new foreign-policy officers. | Not documented in public sources. | No clock. Ordinary employment law applies, as across the New Zealand public service. |
| United Kingdom | Open competition for nearly every job at nearly every grade, required by statute since 2010. | Built in: an experienced outsider can apply directly for a mid-level or senior post. | No clock, and no mandatory retirement age (age-based retirement is banned in the UK). Ordinary employment law governs exit. |
| Career cohort entry, no clock | |||
| Argentina | A national competition (psychological screening, eight written exams, and an interview, all graded double-blind), followed by two years of full-time diplomatic academy. | Not documented in public sources. | No clock found. Senior promotion runs through hard gates instead: reaching the upper ranks requires a defended thesis before a tribunal of diplomats. |
| Brazil | The CACD, widely called the hardest public exam in Brazil, followed by one and a half to two years of formation at the Rio Branco Institute. | None found — the exam is the only door. | No clock found. Promotion is gated by required courses and, at senior level, a defended thesis; a minimum of roughly three years must pass at each rank. |
| Chile | Entrance exams at the diplomatic academy (running since 1954): languages, international relations, economics, law, history, and a psychological evaluation. | Not documented in public sources. | No clock found. About three-quarters of ambassadors are career diplomats (77% in 2025), against an informal 80/20 norm. |
| China | The national civil-service exam, with the foreign ministry among the most sought-after employers, fed by a dedicated university pipeline. | Not documented. | Opaque. Promotion proceeds level by level under civil-service rules, but the ministry publishes no workforce total and decisions above the career tier happen out of public view. |
| Finland | An exam-based career track (the details are not publicly verified). | Not documented. | No clock. Distinctively, a Finnish diplomat's civil-service rank, diplomatic rank, and current job are three formally separate things — rank does not depend on holding a particular post. |
| France | A competitive exam through the national public-service institute (INSP) into a unified senior-administrator corps; the separate diplomatic career corps was dissolved in 2022. | Movement between ministries is the 2022 reform's stated purpose, though no evaluation yet shows whether it actually happens. | No clock. Career civil-service protections remain; the reform's results are still unevaluated four years on. |
| Germany | A closed annual cohort: 35 to 45 attachés selected from roughly 2,000 applicants, then a 14-month diplomatic academy. | Not documented. | The strongest job security in this table: constitutionally protected lifetime civil-servant tenure. |
| India | The national UPSC exam: 55 foreign-service posts in the 2025 cycle, among the most competitive assignments in the Indian civil service. | Tiny pilot programs only. | No clock; retirement around 60. The top of the ladder is politically gated: senior placements need approval from a cabinet committee. |
| Indonesia | The national civil-service exam, followed by training at the ministry's own school. | Not documented. | No clock. The governing retirement rule is ambiguous between an older diplomat-specific decree (age 60) and a newer tiered regulation (58/60/65). |
| Israel | A cadets course — though a 2015 state audit found the ministry had been under-using it in favor of administrative hires. | Not documented. | Thin in public sources; appointments and promotions run through three internal committees. |
| Italy | An annual national exam (concorso) with an age limit of 35 — 35 posts in the 2026 cycle. | None found — the exam is the only door. | No clock found. The career ladder runs on seniority, with ministerial discretion at the top two ranks. |
| Japan | Two separate exams: one for the executive generalist track, and one, run by the ministry itself, for regional and language specialists. | A small in-house mid-career exam since 2023: five hires from 238 applicants in the 2025 round. | No clock; lifetime-employment norms, with the national retirement age gradually rising from 60 to 65. |
| Netherlands | A three-year diplomatic traineeship, with initial training at the Clingendael Institute. | Not documented. | No clock found. Overseas postings run three to five years. |
| Norway | A three-year aspirant course, the traditional route, alongside ordinary job postings for other staff. | Partial: the ordinary job-posting track runs alongside the career course. | No clock. A mandatory transfer duty (accepting reassignment as a condition of service) has been in force since 1922. |
| Poland | A one-year application cycle: theoretical training, ministry internships at home and abroad, and a final diplomatic-consular exam. | Not documented. | Not documented; no clock found. |
| Singapore | A scholarship pipeline that recruits at 17 or 18, bonds graduates for four to six years, and feeds them into the ministry in their early twenties. | No ministry-specific scheme could be verified. | No clock found, but performance management is intense: potential is scored and tracked throughout a career. |
| South Korea | A national diplomat-candidate exam followed by a year at the National Diplomatic Academy, with roughly 50 entrants a year. | Narrowed further in 2021, when separate specialist entry tracks were merged into the general one. | No clock. Instead, retirement is tiered by rank: ambassadors at 65, ministers at 63, everyone below at 58. The tiering is an explicit anti-stagnation design. |
| Spain | An annual national exam (oposición) followed by the diplomatic school. | None found. | Career protections; roughly nine in ten ambassadors are career diplomats (88% in a 2019 peer-reviewed coding; a 2024 press count reported 5 political appointees of 122). |
| Sweden | The Diplomat Programme: written exams, an assessment center, and language requirements. | Not documented. | No clock found. 87% of ambassadors are career diplomats (2019, peer-reviewed). |
| Switzerland | A competitive entrance exam (concours) exists, but its mechanics could not be verified from public sources. | Not documented. | Not documented; no clock found. |
| Taiwan | A special diplomatic exam run by the Examination Yuan, the government's independent examinations branch. | Not documented. | Mandatory retirement at 65; other mechanics are thin in public sources. |
| Turkey | Cohort-based exams at the ministry's own academy, with at least two intake tracks (career officers; consular and expertise officers). | Not documented. | Not documented. |
| No codified system found | |||
| Saudi Arabia | A training institute is named in public sources, but no foreign-service statute or documented entry process could be located. | Not documented. | Senior appointments run through royal networks rather than a documented career system. |
| Studied, unverified | |||
| Denmark | Entry mechanics could not be verified in this research. | Not documented. | 88% of ambassadors are career diplomats (2019, peer-reviewed); the ministry's TechPlomacy program deliberately mixes outside experts with diplomats. |
| Ireland | A Third Secretary competition through the Public Appointments Service exists; its mechanics could not be verified. | Not documented. | Not documented. |
| Kenya | Nothing about entry, promotion, or exit could be verified from public sources. | Not documented. | Not documented. |
| Nigeria | A Foreign Service Academy exists as a ministry institution; entry mechanics could not be verified. | Not documented. | Not documented. |
| South Africa | A foreign-service institute is named in public sources; its mechanics could not be verified. | Not documented. | Not documented. |
| United Arab Emirates | Entry is a bonded scholarship: recruits sign on between 17 and 21, study on ministry funding, then enter through the Anwar Gargash Diplomatic Academy's diploma gate — 1,106 applicants for roughly 30 seats in 2022. | No route outside the academy pipeline could be found. | A corps statute exists (Federal Law 4 of 1998), but its text could not be accessed, so rank, tenure, and retirement rules remain unread. No promotion clock has been identified. |
| Hybrid (no territory) | |||
| EU (EEAS) | Three routes at once: the EU-wide entrance exam, secondment from national diplomatic services (at least a third of professional staff, by law), and a new joint academy training diplomats from all 27 member states since 2024. | Structural: mid-career secondment from national services is the design, not an exception. | Permanent officials hold tenure with no clock; seconded national diplomats go home after a hard ceiling of eight years (ten in exceptional cases), with reinstatement guaranteed. |
Map shapes: Natural Earth (110m) · evidence strength varies by row, and thin rows say so