Map of union membership by state

The US jobs with the highest union membership rates

The transport and construction industries, as you might have guessed, have particularly high rates of union membership. But do you know the broadcasting industry’s union participation rate, at roughly 10%, isn’t far behind? This visual depicts the US industries with the highest rates of union membership in the country.

Union membership was 9.9% in 2024, the lowest in nearly 40 years

In 1983, for comparison, 20.1% of the US workforce was unionized, or 17.7 million people.

A list of US labor unions

Maybe you’ve heard of the Teamsters, the trucking union that's among the most well-known labor unions in the US. But you might not have heard of the National Association of Letter Carriers. As it turns out, there can be a union for almost every profession, no matter how niche.

27 states have right-to-work laws

That means employees in those states can choose whether or not to join a union at their workplace. Right-to-work laws also make it optional for employees in unionized workplaces to pay fees associated with union membership.

Do unions still work?

Workers everywhere from Starbucks to Uber have made headlines about unionizing—and some union experts argue that despite union membership being lower than it was in eras past, unions could still help the economy.

Unions are organizations workers form to improve aspects of their working conditions

While there are many different types of labor unions, they are, generally speaking, organizations workers form to improve aspects of their working conditions, such as vacation time or discipline processes.

The United States is one of only around two dozen countries with a fully federal system of government, in which power is divided between national and state governments.

Poverty rates by US state

As of 2022, 37.9 million people in the US were living in poverty. But those people aren't evenly distributed among the 50 states. Some states and regions of the country are more impoverished than others. For instance, US poverty rates are relatively higher in the South than they are in the North. See the state-by-state breakdown with this map.

US state economies compared to entire countries

This map compares US state economies by their gross domestic product to that of a similarly sized country. For instance, California has the largest state economy in the US, with a GDP nearly equal to that of India, the fifth-largest economy in the world. Click here to see how the rest of the states compare.

6 union history facts

Founded in 1794, the Federal Society of Journeymen Cordwainers (who were leather workers and cobblers) is considered to be the first union in the United States.

Federal systems are a minority among the United Nations' 193 members

Of the United Nations' 193 member countries, roughly two dozen use a federal system, dividing power constitutionally between national and subnational governments. This group includes the United States, India, Canada, Germany, and more. The video walks through examples of how these states operate.

Mapping the world records held by each US state

What world record does your state hold? Check out this map of the United States to see what weird accomplishment took place near you.

Historians reflect on the best State of the Unions ever

These political experts highlight standout State of the Union addresses that shaped the nation's direction—from Washington's first and Lincoln's Civil War messages to FDR's wartime resolve, LBJ's Great Society launch, and Clinton's scandal-shadowed 1998 speech.

Visualize the most common job in every US state, from fast food worker to home health aide

Washington is the only state where "software developer" was the most common job (thanks, in part, to Microsoft and Amazon), whereas "fast food worker" was the most common occupation in 17 states.

State governments have public pensions for their employees

In many US states, these pensions are set aside for teachers, firefighters, and/or other state government workers. However, many of these pensions are currently underfunded. This map provides a visual representation of how strong each US states’ public pensions are.

193 nations are members of the United Nations

The UN's Member States webpage provides an alphabetical list of all 193 member countries, along with the exact dates they were admitted. Take a look at how the UN has expanded over time and understand each nation's place in the global organization.

View the religious breakdown of the United States

This resource presents religious data by state and region, and nationwide. The primary religious group in the US is Christians, making up 62% of the adult population. Twenty-nine percent of US adults identify as religiously unaffiliated.

37 maps that explain the American Civil War

This collection of 37 maps tells the story of the American Civil War as well as any historical account. See how and where the war began and why, and where the major battles were fought. Discover how the North achieved victory and the many ways the war changed America forever.

Illinois has more local governments than any other state

As of 2022, there were a reported total of 90,837 local government units across the US. Illinois had the highest number with 6,930, followed by Texas with 5,533. Explore all the data from the 2022 Census of Governments, which takes place every five years.

Facts and figures on the largest credit unions

As of early 2024, credit unions had $2.31T in assets under management and were growing exponentially. Some of the biggest players limit access to military personnel, residents of specific states, and those with active religious affiliations. If you want to bank with some of the top names in the US, this list will help you check to see if you qualify.

View a map of America's regional pizza styles

It may all be pizza, but it's not all the same. From California to New York and from Quad City-style to Old Forge, this interactive map of the US lets you see the country's different takes on the classic dish.

3 US maps illustrate transplants, donors, and organ waitlist additions—by state

National UNOS tracking data feeds into these US maps that record all the transplants, donors, and waitlist additions in the last 12 months. California, for example, had the most transplantations in 2025—totaling about 5,200—but it also has the longest waiting list, with more than 20,000 additions in that same period.

The illegal happy hour map

Despite its origins as a US phenomenon, happy hours aren't welcome everywhere in the country. This resource includes a map that visualizes every American state's happy hour legislation, from the states with complete bans (like Massachusetts) to states that don't have any happy hour legislation at all.

To be in Connecticut's 1%, you'd need to earn more than $1M per year

That makes Connecticut the most competitive state in the country when it comes to joining the 1%. This map outlines how much it takes in the other states.

44% of Americans say they pray at least once a day—discover how your state's religiosity stacks up against the rest of the country.

Voting by mail in the US

Voting by mail, also known as “absentee” voting, exists in every US state in various forms. Use Reuters’ graphic to understand voting by mail in the US. The practice of voting by mail dates back to the US Civil War when lawmakers wanted to...

US immigrants shifted from primarily originating in Ireland and Germany to Mexico and India

This visualization tracks the top country of birth among US immigrants by state from 1850 to the present, revealing a dramatic shift from European-dominated immigration to today's prominence of Mexican and Indian immigrants.

Explore an interactive map built from more than 100,000 survey responses on where people find joy in their lives

Explore an interactive map of battles from the American Revolution, along with detailed summaries of each engagement

See this overview of the firework rules across all 50 states, ranging from a complete ban on non-professional fireworks in Massachusetts to states with more lax rules like Indiana.

Despite being favored by 87% of Americans, Congress does not have term limits.

Roughly 43 million US borrowers owe roughly $1.7T in student debt, the second-largest source of consumer debt behind mortgages.

See how each of the more than two million known species relates to each other—and to common ancestors—in this zoomable tree of life.

The American Society of Civil Engineers' infrastructure report card gave the US a C in 2025, its highest grade since the project launched in 1998.

Hear about the 250-year history of the United States Postal Service, complete with some of its strangest deliveries, important innovations, and the figures that made it an American institution.

Louisiana's 'Cancer Alley' is infamous for having some of the highest industrial pollution, toxic air emissions, and cancer risks in the US.

The price of gas is a composite made up of several different factors, with the federal gas tax making up less than 20% of what drivers pay at the pump.

The United States has had a tumultuous relationship with Cuba since its 1959 revolution, highlighted by a nuclear crisis and a decades-long trade embargo.

Most of the observable universe's volume consists of voids and supervoids—enormous regions of space with little to no galaxies, stars, or light.

Gerrymandering works through two techniques: cracking opposing voters across districts to dilute their power, and packing them into a few to waste their votes in lopsided majorities.

'Grand Canyon of the Yellowstone,' a work by American painter Thomas Moran, inspired Congress to establish Yellowstone National Park.

View the ten deadliest tornadoes in US history.

A 2019 Facebook event called on attendees to "Storm Area 51, They Can't Stop All of Us," resulting in countless memes, the creation of a music festival, and eventually the arrests of those who did try to approach the area.

See the 25 of the best photos of auroras from around the world.

Abraham Lincoln was almost assassinated weeks before his inauguration as he traveled from Illinois to DC through Baltimore in 1861; it took two independent claims for Lincoln to be convinced the threat was real

Legendary architect Frank Lloyd Wright designed the SC Johnson headquarters in Wisconsin, aiming to make a cathedral-like workplace

Bone marrow (soft tissue found inside certain bones) generates roughly 500 billion new blood cells each day

Recent research found that the brain doesn't seem to massively rewire following amputation—upending earlier beliefs about the cause of phantom limb pain.

While El Niño moves warm Pacific Ocean waters east along the equator, La Niña moves them west, shifting where rainfall will become more common for months.

In 1939, baseball star Lou Gehrig delivered his inspirational 'Luckiest Man' speech after retiring due to the health condition that now bears his name.