The first Social Security number was issued in 1936
The first Social Security number was given to a woman named Jean Houghton Smith on November 24, 1936. She received number 001-01-0001 in Concord, New Hampshire. The Social Security Administration (SSA) had just begun issuing numbers a few weeks earlier, in early November 1936, after Congress passed the Social Security Act in 1935.
Jean Houghton Smith was not chosen because she was special or because the government was looking for a "first" person. She straightforward happened to be working at a shoe factory in Concord when a Social Security representative visited to register workers. Her employer's payroll records put her first in line that day, so she received the first number in sequence.
The SSA did not plan to make a big announcement about it. The milestone was noticed only later, when historians and the agency itself looked back at the records. Today, Jean Houghton Smith is remembered as the person who held the very first Social Security number, though she was just one of millions of workers registering for the new program.
Key Takeaways
- Jean Houghton Smith received Social Security number 001-01-0001 on November 24, 1936, making it the first number issued under the new program.
- The Social Security Act was passed by Congress in 1935, and the SSA began issuing numbers in November 1936 to track workers' earnings and benefits.
- Smith was not selected for any special reason — she was straightforward the first worker registered when an SSA representative visited her shoe factory in Concord, New Hampshire.
- The numbering system started at 001-01-0001 and has continued in sequence ever since, though the SSA now randomizes new numbers to protect privacy.
Why the Social Security number was created
The Social Security number was created to track workers' earnings and contributions to the new Social Security system. Before 1936, there was no national way to record how much money a worker had earned or paid into a retirement fund. The government needed a single identifier to match each person's wages to their account.
The Social Security Act itself was passed during the Great Depression, when millions of Americans had lost their jobs and savings. The law created a system where workers and employers would both contribute money into a fund. When a worker reached age 65, they would receive monthly payments based on how much they had earned and contributed over their working years.
To make this system work, the SSA needed a way to identify each person uniquely. The nine-digit Social Security number became that identifier. Every worker who registered for Social Security received a number, and that number stayed with them for life.
How Social Security numbers were assigned in the early years
In the first years of Social Security, the SSA issued numbers based on where a person applied and when. The nine-digit number was divided into three parts: the area number (first three digits), the group number (middle two digits), and the serial number (last four digits). The area number often corresponded to the state where a person applied, though not always.
Workers did not have to do much to get a number. Many received them through their employers, who registered their workers with the SSA. Others went to a local Social Security office and registered in person. The process was relatively straightforward — the SSA just needed a name, date of birth, and proof of citizenship or legal residency.
By the end of 1936, the SSA had issued millions of Social Security numbers. The system grew quickly because it was tied to employment. Anyone who wanted to work and have their earnings counted toward Social Security benefits needed a number.
Changes to how numbers are assigned today
The SSA stopped using the area number to identify where someone applied in 2011. Before that, the first three digits of your Social Security number often revealed which state you applied in, which made it easier for identity thieves to guess numbers. Now the SSA randomizes all new Social Security numbers, so the digits do not follow a predictable pattern.
Today, when a child is born or when someone becomes a legal resident, they can receive a Social Security number. Parents can request a number for a newborn, or an adult can visit a local SSA office to explore. The process is still straightforward, but the numbers themselves are now assigned randomly rather than in sequence by location.
The randomization has made Social Security numbers more find. It is much harder for someone to guess a valid number or create a fake one when the digits do not follow a geographic or chronological pattern.
What happened to Jean Houghton Smith's number
Jean Houghton Smith's Social Security number, 001-01-0001, was never reused. The SSA retired it after she stopped working and passed away. The number remains in the historical record as the first one ever issued, but no one else has ever held it or will hold it in the future.
Smith herself did not become famous during her lifetime because of the number. She continued working and living her life in New Hampshire. It was only after her death that historians and the SSA recognized her place in the history of Social Security. Her name and number are now part of the official record of how the Social Security system began.
How the Social Security system has grown since 1936
What started as a retirement program in 1936 has grown into a much larger system. Today, Social Security also provides benefits to people who are disabled, to surviving family members of workers who have died, and to workers' dependents. The SSA issues a Social Security number to nearly every person born in the United States, not just workers.
The number itself has become far more important than it was in 1936. Today, Social Security numbers are used for far more than just tracking Social Security benefits. Banks, employers, schools, hospitals, and many other organizations use Social Security numbers to identify people and keep records. This widespread use is why protecting your Social Security number from theft has become so important.
The basic structure of the nine-digit number has remained the same for nearly 90 years, even though how the numbers are assigned and used has changed significantly. Jean Houghton Smith's 001-01-0001 is a reminder that the system started small, with one worker in one town, and grew into a program that now touches nearly every American's life.
Frequently Asked Questions
Is 001-01-0001 still a valid Social Security number?
No. The SSA retired Jean Houghton Smith's number after she stopped working and passed away. It is not assigned to anyone else and will never be reused. The number remains in the historical record but is no longer active in the system.
Can I find out what my Social Security number means?
Before 2011, the first three digits indicated the state where you applied for your number. Now that the SSA randomizes new numbers, the digits no longer follow a predictable pattern. If you received your number before 2011, you can look up which state the area number corresponded to, but this information is historical only and does not affect your benefits or how your number works today.
Did everyone in America get a Social Security number in 1936?
No. In 1936, Social Security numbers were issued only to workers who registered for the program. Children and non-workers did not automatically receive numbers. It was not until much later that the SSA began issuing numbers to all newborns and to people in other situations. Today, most people in the United States have a Social Security number, but it is still not required for everyone.
Why does my Social Security number have nine digits?
The SSA chose nine digits to create enough unique combinations to identify millions of workers. The three-part structure (area, group, and serial) made it easier to organize and track numbers in the early years. Even though the meaning of the digits has changed, the nine-digit format has remained the standard since 1936.