Passwords are cultural. Pull the average password length for every country out of a large breach database and clear national patterns appear, shaped by language, schooling and how long a country has been online. Ireland writes the longest passwords in the world at an average of 10.58 characters. Chad writes the shortest at 7.74. Both sit either side of a global average of 8.94.
The figures below come from Intercede’s password breach database, the same store of more than 11 billion compromised credentials that powers MyID® PSM. By reading the domain extension on each breached email address, it is possible to group passwords by country and compare how people in different places build them. Length is a rough proxy for strength rather than a guarantee, but it exposes something useful: wherever password habits are predictable, attackers already know the shortcuts.
Ireland writes the longest passwords, Chad the shortest
Ireland tops the table at 10.58 characters on average, well clear of the 8.94 global mean and ahead of some genuinely surprising names. Libya (10.39) and Nigeria (10.29) both sit near the top. At the other end, Chad averages just 7.74 characters, with the Democratic Republic of the Congo (7.77) and Sudan (7.84) close behind. The familiar Western markets land in the upper-middle: the United Kingdom and United States both average 9.56.
| Country | Group | Average length (characters) |
| Ireland | Longest | 10.58 |
| Libya | Longest | 10.39 |
| Nigeria | Longest | 10.29 |
| Global average | Benchmark | 8.94 |
| United Kingdom | Notable | 9.56 |
| United States | Notable | 9.56 |
| China | Notable | 8.64 |
| Sudan | Shortest | 7.84 |
| Democratic Republic of the Congo | Shortest | 7.77 |
| Chad | Shortest | 7.74 |
Length signals strength, but does not prove it
A longer password has more possible combinations, so on average it resists brute-force guessing better than a short one. That is why length is a reasonable first indicator. It is not the whole story. A 12-character password built from a pet’s name and a birth year can fall faster than a shorter random string, because attackers guess patterns, not characters. So read the country averages as a measure of habit and awareness, not a strength score.
Language decides what a password can even be
The keyboard shapes the password. English needs only 26 letters, so typing any dictionary word is trivial. Logographic languages such as Chinese have no such luxury: a keyboard with a key per character would need tens of thousands of keys. Instead, users type the pronunciation and an input method converts it, so “ni hao” becomes 你好, much like predictive text.
That system struggles with passwords. Random or complex strings defeat the pronunciation-to-character conversion, so many users fall back to plain numbers or simple words. The result shows up starkly in the data: 8.34% of UK passwords are numbers only, against 39.72% of Chinese passwords.
Lucky numbers turn cultural meaning into predictability
Numbers carry meaning in many cultures, and that meaning narrows the range of choices people make. In Chinese, 888 stands for prosperity because the digits sound like the word for wealth, and 520 reads as “I love you” because it sounds like wo ai ni. These are charming. They are also predictable, and predictability is exactly what a password should not have. When a culture agrees that certain numbers are meaningful, those numbers cluster at the top of every guessing list.
Nearly four in ten Chinese passwords are numbers only, against fewer than one in ten in the UK. The keyboard, not the user, explains most of that gap.
Awareness tracks how long a country has been online
Password quality follows internet maturity. Countries with the shortest, weakest passwords tend to be those where fewer people have been online for long. Chad’s internet penetration sits at around 13%, among the lowest in the world, and its average password length matches. Where a population came online recently and connectivity is thin, the drumbeat of advice about password managers and complexity rules has had little time to land.
Wealthier, long-connected markets get the opposite treatment. UK and US users are reminded constantly to mix upper case, lower case, a digit and a symbol, and their averages reflect it. The lesson is not that some nations are careless. It is that awareness is learned, and it takes years of exposure to build.
Every region leaves a signature attackers already recognise
Predictable structure is the real weakness, and every region has its own. In India, two patterns dominate breached data: “name@123” and “firstname+lastname+number”. Nobody designed these; they spread socially through workplaces, schools and families until they became a default. They are easy to remember and just as easy to guess.
Western passwords are usually longer and more varied, yet they carry their own tells. Pop culture, sport and names run through them: football clubs and players in the UK, baseball and American football in the US, plus film titles, quotes and, above all, pet names. An attacker who knows the culture knows where to start. That is why screening against real breach data beats any single complexity rule, wherever the password was written.
What this means for anyone managing passwords
The takeaway is not that some countries are careful and others are not. It is that password habits are learned, and every learned habit is predictable. Ireland’s long passwords, China’s numeric strings, India’s “name@123” and the West’s pet-name-and-birthday combinations are all shortcuts that a large enough breach database has already seen thousands of times. Culture explains where each shortcut came from; it does nothing to make it safe.
For anyone responsible for securing accounts, the practical lesson is to stop relying on complexity rules that users quietly route around, and start checking passwords against the credentials attackers actually use. A password that looks strong on paper can still be one of the most common choices in its country. Screening against real breach data, in every language, is what turns a cultural curiosity back into a security control. It is also the difference between hoping your users chose well and knowing they did.
See how your passwords really measure up
MyID PSM checks every password your users choose against the same breach database behind this research, and enforces NIST 800-63B policies without slowing anyone down. Book a demo to screen your own environment.