Introduction
This article is about the town. For the surrounding district, see Kaiserslautern (district).
Town in Rhineland-Palatinate, GermanyKaiserslautern
Lautre (Palatine German)TownView over KaiserslauternMarienkircheStiftskircheSt.-Martins squareGarden city Bahnheim
FlagCoat of armsLocation of Kaiserslautern in Rhineland-Palatinate
Location of KaiserslauternKaiserslautern Show map of GermanyKaiserslautern Show map of Rhineland-PalatinateCoordinates: 49°26′41″N 7°46′8″E / 49.44472°N 7.76889°E / 49.44472; 7.76889CountryGermanyStateRhineland-PalatinateDistrictUrban districtGovernment • Lord mayor (2023–31) Beate Kimmel (SPD)Area • Total139.74 km2 (53.95 sq mi)Elevation251 m (823 ft)Population (2024-12-31) • Total101,486 • Density726.25/km2 (1,881.0/sq mi)Time zoneUTC+01:00 (CET) • Summer (DST)UTC+02:00 (CEST)Postal codes67655–67663Dialling codes0631, 06301Vehicle registrationKLWebsitekaiserslautern.de
Kaiserslautern (German pronunciation: [ˌkaɪzɐsˈlaʊtɐn] ⓘ; Palatine German: Lautre) is a town in southwest Germany, located in the state of Rhineland-Palatinate at the edge of the Palatinate Forest. The historic centre dates to the 9th century. It is 459 kilometres (285 miles) from Paris, 117 km (73 miles) from Frankfurt am Main, 666 km (414 miles) from Berlin, and 159 km (99 miles) from Luxembourg.
Kaiserslautern is home to about 100,000 people. Additionally, approximately 45,000 NATO military personnel are based in the city and its surrounding district (Landkreis Kaiserslautern).
History and demographics
[edit]
Historical populationYearPop.±%16112,120—    1683940−55.7%18103,654+288.7%18307,292+99.6%187117,896+145.4%190048,310+169.9%191054,659+13.1%191955,707+1.9%193362,619+12.4%195062,761+0.2%196186,259+37.4%197099,617+15.5%198797,326−2.3%201196,340−1.0%201899,845+3.6%Population size may be affected by changes in administrative divisions. source:
Prehistoric settlement in the area of what is now Kaiserslautern has been traced to at least 800 BC. Some 2,500-year-old Celtic tombs were uncovered at Miesau, a town about 29 kilometres (18 miles) west of Kaiserslautern. The recovered relics are now in the Museum for Palatinate History at Speyer.
Medieval period[edit]
Kaiserslautern received its name from the favourite hunting retreat of Holy Roman Emperor Frederick Barbarossa who ruled the Holy Roman Empire from 1155 until 1190. The small river Lauter made the old section of Kaiserslautern an island in medieval times. Ruins of Frederick's original castle, built 1152–1160, can still be seen in front of the Rathaus (city hall). A second castle, Nanstein Castle, was built at Landstuhl to guard the western approach to the city. Barbarossa's influence on Kaiserslautern remains today, in its nickname as a "Barbarossa city". Local legends claim in 1497, a nearly 6 m long pike was caught in a lake, the Kaiserwoog, with a ring saying it was placed by Emperor Frederick II, personally in 1230, later finding its way onto the city's coat of arms.
The Stiftkirche, Kaiserslautern's oldest church, was constructed between 1250 and 1350. As the population of Kaiserslautern grew, King Rudolf von Habsburg chartered the town as an imperial city in 1276. St. Martin's Church was built in the 14th century, originally as a Franciscan monastery church. Today a section of the original city wall still stands in the courtyard of the church.
By 1375, the city of Kaiserslautern was pledged to Electoral Palatinate and therefore became subsequently part of the Wittelsbach inheritance.
Reformation[edit]
In 1519, Franz von Sickingen became the owner of Nanstein Castle. He became a Protestant, and in 1522, Nanstein was a stronghold for local nobles favouring the Reformation. Sickingen and the local nobles began their battle against the Archbishop of Trier, but the attack was unsuccessful, and they retreated to Nanstein. Nanstein was then besieged by cannon-armed German Catholic princes. Sickingen died after the castle surrendered, and the Protestant nobility of the Electoral Palatinate were subdued by the Catholic princes.
Count of the Electoral Palatinate Johann Casimir, came to Kaiserslautern during the Thirty Years' War (1618–1648). The Spanish occupation from 1621 to 1632 ended when Protestant Swedish armies liberated the area. The city would fall to invading forces again in an especially violent incident in 1635. Croatian troops within the Austrian emperor's army plundered the city, killing 3,000 of its 3,200 residents. It would not be repopulated for about another 160 years.
Conflict did not end with the Peace of Westphalia in 1648. The Elector of the Pfalz had difficulty with many of his subjects and ordered all castles, including Nanstein, destroyed. The French repeatedly invaded and occupied the area, residing in Kaiserslautern from 1686 to 1697. Nevertheless, after the Treaty of Utrecht, it was restored to be part of the Palatinate. During the unquiet episodes in the 18th century, the Palatinate was the scene of fighting between French and German troops of different states. In 1713, the French destroyed Barbarossa's castle and the city's wall towers. From 1793 until Napoleon's defeat at Waterloo in 1815, the area was under French administration.
Bavarian province[edit]
As French power declined after 1815, Kaiserslautern and the Palatinate became a Bavarian province and remained so until 1918. After World War I, French troops again occupied the Palatinate for several years.
World War II[edit]
In World War II, Allied bombing destroyed more than 85% of Kaiserslautern. Today 25% of Kaiserslautern is made up of buildings from before 1945. The railway and several main roads were primary targets, with the heaviest attacks occurring on 7 January, 11 August, and 28 September 1944. On 20 March 1945, as part of Operation Undertone, as the last of the 1st Army crossed the Rhine at Remagen, the U.S. 80th Division, 319th Infantry, part of the 3rd US Army, seized Kaiserslautern without resistance. American forces would occupy the city until July 1945, when it was transferred to their French counterparts.
The city became part of the French occupation zone after the Second World War. The establishment of the state of Rhineland-Palatinate was ordered on 30 August 1946 as the last state in the western occupation zones by ordinance No. 57 of the French military government under General Marie-Pierre Kœnig. Little reconstruction took place until the currency reform of 1948. The pace of the economy remained slow until 1952, when construction for newly established garrisons of American troops, in particular the nearby Ramstein Air Base, brought economic growth to the area.
Unexploded ordnance from WWII continues to be discovered in and around Kaiserslautern. In May 2012, an unexploded 250-pound (110 kg) Allied bomb was found, buried deeply and reportedly covered by a water pipe, during a construction project in the downtown area of the city. On 5 September 2013, another WWII bomb was found during construction near the train station in Enkenbach-Alsenborn.
Cold War era[edit]
In the late 1940s, the Kaiserslautern area became the largest U.S. garrison outside the United States (Kaiserslautern Military Community). On 14 November 1956, a U.S. Air Force F-86 fighter jet crashed into the district office in the Burgstrasse / Maxstrasse area. In addition to the pilot, two civilians were killed, and numerous others were wounded.
With the incorporation of the previously independent communities of Dansenberg, Erfenbach, Erlenbach, Hohenecken, Mölschbach, Morlautern and Siegelbach on 7 June 1969, Kaiserslautern became a city. The University of Kaiserslautern was founded in 1970.
Industry flourished around the time of the first oil crisis (1973). In the 1970s, many industrial companies went through a crisis. In 1981, the spinning mill went bankrupt; Pfaff and Opel fired employees. The downsizing of the American garrison and the withdrawal of the French garrison cost more jobs.
21st Century[edit]
In 2002, renovations of the Fritz-Walter-Stadion began, concluding in 2006 ahead of the 2006 FIFA World Cup. In 2015, a mall called "K-in-Lautern", opened.
During the COVID-19 pandemic, a joint German-US response to the crisis was carried out in the city. The city's economy recovered well after the pandemic, hosting its first local Pride parade and Oktoberfest in 2025.