Derby is a city and unitary authority area located on the River Derwent in Derbyshire, England. It is the namesake of Derbyshire, having been its original county town. Functioning as a unitary authority, Derby is administratively separate from the Derbyshire County Council. In 2022, the population of Derby was recorded as 263,490.
In 1900, Derby was one of two seats gained by the Labour Representation Committee at the general election.
In 1907, Rolls-Royce opened a car and aircraft factory in Derby, marking the beginning of an industrial boom.
In 1910, Jimmy Thomas succeeded Richard Bell as MP.
In 1911, the Derby Wireless Club, the first radio club in the country, was formed by local engineers and experimenters.
In 1916, Derby was targeted by German Zeppelin air bombers, resulting in five fatalities.
In 1921, Arthur Keily, the marathon runner and Olympian, was born in Derbyshire and has lived his whole life in Derby.
In 1923, the Midland Railway became part of the London, Midland & Scottish Railway.
In 1927, All Saints Church was designated as a cathedral.
In 1927, Derby had a cathedral built.
In 1936, Derbyshire County Cricket Club won the County Championship.
In 1936, Philip Noel-Baker succeeded Jimmy Thomas as MP.
In 1945, after the end of World War II, rehousing, council house building, and private housing developments continued on a large scale for approximately 30 years.
In 1950, the Grand Theatre in Derby, which had been open since 1886, closed.
In 1950, the single United Kingdom Parliamentary constituency of Derby was divided into Derby North and Derby South.
In 1955, Derbyshire County Council moved its meeting place from County Hall in Derby to Smedley's Hydro in Matlock.
In 1956, John Osborne wrote his play Look Back in Anger while living in Derby and working at Derby Playhouse.
In 1958, production switched over to diesel locomotives completely.
In Rome in 1960, Arthur Keily broke the English Olympic record, recording a time of 2 hours 27 mins.
The census of 1961 recorded a population of 132,408.
In 1964, the British Rail Research Division opened to study all aspects of railway engineering.
In 1967, Brian Clough was appointed as manager of Derby County F.C.
In 1968, the borough of Derby expanded, incorporating parts of Belper, Repton, and South East Derbyshire.
In 1968, the skyline of the inner city changed with the construction of the inner ring road, including the demolition of St Alkmund's Church.
In 1969, Derby County F.C. achieved promotion to the Football League First Division.
The census of 1971 recorded a population of 219,578.
In 1973, Brian Clough resigned as manager of Derby County F.C.
Between 1889 and 1974 Derby was a county borough, independent from the county council. In 1974, it then became a lower-tier district council with the county council providing county-level services.
In 1975, Dave Mackay guided Derby County to another league title.
On 17 February 1976, the partnership treaty between Derby and Osnabrück in Germany was signed.
In June 1977, Derby was awarded city status by Queen Elizabeth II.
In July 1977, Queen Elizabeth II presented the "charter scroll" in person on the steps of the Council House to the then Mayor Councillor Jeffrey Tillet.
In 1977, Derby officially gained city status.
In 1980, Derby County faced relegation.
In 1981, Anti-Pasti's debut album The Last Call reached the top 40 in the UK album charts. The band came from Derby.
In April 1982, pop singer Kelli Young, who is best known as a member of the pop group Liberty X, was born in Derby.
In 1987, Derby County regained top flight status.
In 1987, professional golfer Melissa Reid was born in Derby.
In 1989, the former Derby School, one of the oldest schools in England, closed.
In 1990, Derby City RLFC, a rugby league team, was formed.
In 1991, Derby County remained in the top flight since 1987.
In 1991, Déda was established as a dedicated dance house in the East Midlands region.
In 1993, The Beekeepers, a band from Derby, were signed to Beggars Banquet Records.
In 1994, Derby Grammar School was founded.
In 1996, Derby County was in the top flight.
In January 1997, the indie pop band White Town, fronted by Jyoti Mishra from Derby, saw their video for "Your Woman" reach No. 1 on the UK Singles Chart, featuring scenes from Derby city centre.
On April 1, 1997, Derby City Council became a unitary authority, regaining its independence from the county council.
In 1997, Derby County moved from the Baseball Ground to Pride Park Stadium.
In 1998, The Beekeepers remained signed to Beggars Banquet Records.
In 2001, a 24 km stretch of the River Derwent, where the Silk Mill is located, was designated a World Heritage Site.
The 2001 census recorded the population of the Derby Built-up Area as 236,738.
In 2002, Derby County was in the top flight since 1996.
In 2002, Derby Trailblazers were formed following the demise of British Basketball League side Derby Storm.
In 2003, the Baseball Ground, the former home of Derby County Football Club, was demolished.
In 2003, the University of Nottingham opened a graduate entry medical school based at Royal Derby Hospital.
In 2004, East Midlands Airport faced controversy over its decision to prefix its name with "Nottingham", due to its proximity to Derby, its location in Leicestershire, and the rivalry among Derby, Leicester, and Nottingham.
In 2004, modern research provided evidence that Vikings and Anglo-Saxons co-existed in Derby.
In 2006, Nottingham East Midlands Airport reverted to its previous name after the controversy.
In 2006, matches at Chesterfield were re-introduced for Derbyshire County Cricket Club.
Since 2006, a pair of breeding peregrine falcons have resided in Derby Cathedral tower.
In 2007, Derbion opened as Westfield Derby after extension work costing £340 million.
In 2007, Derby County was in the top flight.
In 2007, Derby Grammar School accepted girls into the sixth form for the first time.
In February 2008, after a lengthy period of financial uncertainty, Derby Playhouse closed.
In May 2008, Derby County's most recent spell as a Premier League club ended after just one season.
In May 2008, the 12-screen cinema (Showcase – Cinema De Lux) opened at Derbion.
From 2008, Derby City RLFC started ground-sharing with Derby RFC at Haslams Lane.
In 2008, QUAD, a centre for art and film, opened in Derby.
In June 2009, an exchange was originally based on a drama project by both Allestree Woodlands School and the Gymnasium Angelaschule in Osnabrück.
In 2010, Allestree, Oakwood, and Spondon wards were moved to the new constituency of Mid Derbyshire.
On 16 March 2011, Mercian Way, the final section of the city's inner ring road, was opened to traffic.
In 2011, Melissa Reid was a member of the victorious European Team in the Solheim Cup.
In 2011, methods of measuring linked areas were redefined for the census, leading to the inclusion of Breadsall, Duffield, and Little Eaton in the Derby Built-up Area.
In the summer of 2011, the St Peters Quarter became Derby's second Business Improvement District.
The 2011 census recorded the total population of the Derby Built-up Area as 270,468.
In June 2012, the first Six Streets Arts trail took place in Derby.
In 2012, Derby University took over as sole operator of Derby Theatre.
In 2012, the band Anti-Pasti reformed.
In mid-2012, the University of Nottingham's School of Nursing and Midwifery moved to Royal Derby Hospital from its former home at the London Road Community Hospital.
In January 2013, Sarah Brigham was appointed artistic director of Derby Theatre.
In 2013, the Six Streets Arts trail took place again in Derby.
In March 2014, Derbion was sold to Intu.
In March 2014, the Assembly Rooms, which hosted a full-scale programme of orchestral and other concerts presented by Derby LIVE, closed following fire damage.
On July 7, 2014, Belal Butt was elected as Derby's first ever Youth Mayor.
In December 2014, the government announced that Infinity Park Derby would gain enterprise zone status.
In 2014, Team Derby won the inaugural National Badminton League title in 2014–15.
In 2014, Triton Equity took over Alstom's manufacturing plant for large power plant boilers and heat exchangers.
In 2014, the band Anti-Pasti reformed again with an altered line up.
In 2015, the Derby Arena, containing a velodrome, opened and hosted the Revolution cycling series.
In 2015, the first Derby Book Festival took place in late spring/early summer.
In October 2019, an additional "Autumn edition" of the Derby Book Festival was first held.
In 2019, Derby High School began accepting boys into Year 7 and Year 12.
As of 2020, Derby is represented by three MPs.
In 2020, Duncan Lloyd's band Maxïmo Park hit the number 2 spot in the U.K. album charts with the album Nature Always Wins.
On 8 October 2021, Derby was included in the longlist of bids to host UK City of Culture 2025.
On 10 November 2021, Derby City Council approved plans for the UK's first large-scale urban rewilding project, in Allestree Park.
Since 2021, the Carriage and Wagon Works has been owned by Alstom, and continues to build trains.
In March 2022, Derby failed to make it onto the shortlist for UK City of Culture 2025.
On 10 May 2022, the Derby Museum of Making was short-listed for the 2022 Art Fund Museum of the Year award.
In 2022, the population of Derby was recorded as 263,490.
On March 21, 2023, it was announced that Derby was to be the headquarters of Great British Railways.
In 2023, Derby High School is now fully co-educational, accepting both boys and girls in all years of school.
In 2024, Derby's Museum of Making received a special commendation in the European Museum of the Year Awards.