I grew up hearing “japa” as an ordinary Yoruba verb, the kind of word you’d use if a goat got loose in the compound or a child bolted from a scolding. It meant, simply, to run. Somewhere in the last five years it stopped being ordinary. It became a headline word, a hashtag, the answer people gave at parties when asked about their five-year plan. Japa, in Yoruba, means to flee or escape, and today it is shorthand for one of the defining stories of Nigerian life: a sustained movement of doctors, nurses, engineers, students and entire families out of the country, chasing stability that home has struggled to offer. This is not a new story so much as a familiar one wearing new clothes. Nigerians have left before, in the 1980s and again in the 1990s, for reasons that rhyme uncomfortably with today’s. Here I want to place the current wave in that longer history, with the numbers that show its true size, and the costs, on both sides, that rarely make the highlight reel.

What Does “Japa” Actually Mean?

“Japa” combines two Yoruba elements, roughly “já” (to break or snap) and “pa” (away), and the compound has long been used to describe fleeing a situation quickly. For most of its life it was ordinary slang, no more loaded than “scram” or “bolt.” It only became the label for Nigeria’s emigration wave recently: usage took off from around 2020, helped along by Naira Marley’s song of the same name, until “japa” settled into everyday use as both a verb (“she’s japa-ing to Canada”) and a noun for the phenomenon itself (“the japa wave”). The word caught on because it was honest about the mood it named. Nigerians weren’t describing emigration as a considered career move or a romantic adventure abroad. They were describing an exit, taken because staying had come to feel like the riskier option. That bluntness is part of why the term has stuck so firmly, both inside Nigeria and among the diaspora who use it to describe their own departure.

The Scale of the Wave

The numbers behind japa are large enough to qualify as a demographic event. The International Organization for Migration put Nigeria’s global diaspora at roughly 17 million people as of 2024, with around 2.1 million of those counted as Nigerian-born migrants living abroad that year. The United States hosts the largest share, at about 565,000, followed by the United Kingdom at roughly 324,000. Smaller but significant populations sit in Niger and Cameroon too, a reminder that not all of this movement is long-haul. What makes the current wave distinctive is the sentiment behind it, more than the raw total: a 2024 Afrobarometer survey found that 56 percent of Nigerians said they had thought about emigrating for economic reasons, a figure that says as much about who’s still weighing the decision as about who has already gone. Nigeria’s population skews young, with close to half its citizens between 18 and 45, which means the pool of people old enough to japa and qualified enough to be wanted elsewhere keeps growing. None of this is evenly distributed. It concentrates among the educated and the credentialled, the people whose training took years and whose absence is hardest to replace.

Why Nigerians Are Leaving

Ask anyone mid-japa why they’re going and the list rarely varies: insecurity, the naira, and the sense that hard work no longer buys a stable life. Insecurity is the plainest of the three. It spans Boko Haram’s insurgency in the northeast, banditry and kidnapping in the northwest and middle belt, and farmer-herder conflict that has displaced millions internally. Safety has become a live consideration rather than a given. The naira’s collapse has been just as forceful a push. In June 2023 the Central Bank floated the currency. It dropped from around ₦477 to roughly ₦750 to the dollar in a single day, a fall of about 36 percent, part of a wider reform package under President Bola Tinubu that also scrapped the fuel subsidy. The currency has continued to weaken since, and that has eroded salaries and savings for anyone paid in naira. Official unemployment figures don’t make things any clearer. Nigeria’s National Bureau of Statistics revised its methodology in 2023 and now records unemployment at around 4.1 percent, a figure so far below the 33.3 percent recorded under the old methodology in 2020 that analysts have openly questioned whether it understates hardship. The new definition counts anyone who worked even an hour for a few hundred naira as employed, which tells you little about underemployment, or about whether a job pays enough to live on. For many Nigerians, the frustration was never really about the unemployment count. It was about working full-time and still not being able to save, plan or feel secure.

The Professional Routes Abroad

Where earlier generations of migrants often left informally or on tourist visas that quietly became something else, this wave has moved through recognised professional and study channels, particularly into the United Kingdom. The UK’s Health and Care Worker visa has been the clearest conduit: according to UK government data reported by Businessday, 26,715 Nigerians were granted health and care worker visas in the year ending September 2023, up from 8,491 the year before, a rise of over 200 percent. More than 45,000 dependants accompanied them. The University of Oxford’s Migration Observatory found that in 2022, Nigeria supplied 14 percent of nurses and 15 percent of both doctors and care workers sponsored for UK skilled worker visas. That put Nigeria among the top source countries for each route. The knock-on effect shows in the broader immigration figures: the UK’s Office for National Statistics recorded 141,000 Nigerian nationals immigrating in the year to December 2023, up from 121,000 the year before. That’s a striking jump from just 14,000 in the year to December 2019, before the health and care route existed in its current form. Study visas tell a similar story. Nigeria is consistently among the top African-origin countries sending students to the UK, US, Canada and Malaysia, a route that many families use as a slower, less risky version of the same exit, ending in a degree instead of an interview.

Not the First Wave

It is tempting to treat japa as something entirely new, but Nigeria has been here before. The first major wave of professional emigration followed the oil price collapse of the early 1980s and the 1983 military coup, when a shrinking economy and IMF-backed structural adjustment pushed doctors, lecturers and engineers abroad in search of salaries that matched their training. The World Bank later estimated that 44 percent of Africans who completed advanced study abroad between 1986 and 1996 simply did not come home. Nigeria was prominent among the countries that lost them. A second wave followed under General Sani Abacha’s dictatorship, from 1993 to 1998. It was a period marked by the imprisonment of Moshood Abiola, the assassination of opposition figures, and the 1995 execution of Ken Saro-Wiwa and eight fellow Ogoni activists. NADECO campaigners and a wider circle of professionals and academics went into exile alongside them. What connects the 1980s brain drain, the Abacha-era exodus and today’s japa wave is the same basic calculation: a Nigerian degree, or a Nigerian income, goes further somewhere else. What has changed is the machinery. Where the earlier waves relied on personal networks, scholarships and asylum claims, today’s migrants have entire visa categories built, in part, around recruiting them.

What Japa Costs, and What It Buys

Japa’s ledger has two columns, and both are real. The money column is substantial: the World Bank recorded $19.5 billion in remittances to Nigeria in 2023, about 35 percent of all remittances to Sub-Saharan Africa. The Migration Policy Institute puts the 2024 figure at roughly $21.3 billion, equivalent to 8.4 percent of GDP. That money pays school fees, covers medical bills and keeps households afloat in ways state services often don’t. A 2024 academic study tracking remittances and development outcomes from 2015 to 2024 found they measurably improve household welfare and consumption. The other column is harder to put a figure on. Every doctor who leaves for the NHS is a doctor no longer treating patients in Lagos or Kano, and Nigeria’s health service has felt this acutely. Hospitals report staff shortages even as record numbers of nurses and doctors qualify to leave each year. The same academic literature that credits remittances with easing household hardship is equally blunt about the other side of the trade: human capital depletion, labour market distortions and institutional inefficiencies that a wire transfer cannot fix. Japa, in other words, is not a phenomenon Nigeria can simply celebrate or simply mourn. It is a trade: Nigeria sends its most trained people out in exchange for money flowing back in, and the terms are not obviously in the country’s favour.

Final Thoughts

Japa didn’t invent Nigerian emigration; it gave a decades-old pattern a name blunt enough to match how it feels from the inside. The 1980s brain drain and the Abacha-era exodus were driven by many of the same pressures now sending record numbers of Nigerians through the UK’s health and care visa route, university admissions offices and departure lounges worldwide. What’s different this time is the scale and the visibility. It shows up in ONS figures, Home Office visa data and World Bank remittance briefs, not just in word of mouth. Whether this wave settles, as earlier ones eventually did, or keeps accelerating will depend on things well beyond any individual’s control: the naira’s trajectory, the security situation, and whether the state can offer its most qualified citizens a reason to stay that outweighs the reasons to go. Until then, japa is best read as a running tally: a country’s economics, and everyone in it, working out the arithmetic for themselves.