Baltimore, Maryland, also known as Baltimore City, is the most populous city in the U.S. state of Maryland. It is the 30th-most populous U.S. city with a population of 585,708 at the 2020 census and estimated at 569,997 in 2025, while the Baltimore metropolitan area at 2.86 million residents is the 22nd-largest metropolitan area in the nation. The city is also part of the Washington–Baltimore combined statistical area, which had a population of 9.97 million in 2020. Baltimore was designated as an independent city by the Constitution of Maryland in 1851. Though not located under the jurisdiction of any county in the state, it forms part of the Central Maryland region together with the surrounding county that shares its name.
Municipal workers in Baltimore, Maryland, went on strike seeking higher wages and better conditions.
On June 30, in the year 1974, Municipal workers in Baltimore, Maryland, went on strike seeking higher wages and better conditions. This event is recorded as a Selected Events event in the history of June 30, a notable event in this corner of history.
Key Facts
- This event took place on June 30, 1974 (AD era).
- It is categorised as a Selected Events event in recorded history.
- Referenced in 2 Wikipedia articles.
- The event is associated with a specific geographical location (see map below).
- Wikipedia source last updated on 17 June 2026.
On This Date in History
This article draws on content from Wikipedia, available under CC BY-SA 4.0.
More on June 30
An Indonesian Air Force military transport aircraft (pictured) crashed near a residential neighborhood in Medan, killing
The Indonesian Air Force is the aerial branch of the Indonesian National Armed Forces. The Indonesian Air Force is headquartered in Jakarta, Indonesia, and is headed by the Chief …
An Indonesian Air Force military transport aircraft (pictured) crashed near a residential neighborhood in Medan, killing
Yemenia Flight 626 crashed into the Indian Ocean near the Comoros, killing 152 people, with French schoolgirl Bahia Baka
Yemenia Flight 626 was a scheduled flight on an Airbus A310-324 twin-engine jet airliner operated by Yemenia that was flying a scheduled international service, from Sanaa in Yemen…
Yemenia Flight 626 crashed into the Indian Ocean near the Comoros, killing 152 people, with French schoolgirl Bahia Baka
A building fire in Atlanta killed five people
On June 30, 1989, a structure fire occurred at the Peachtree 25th Building, a high-rise office building in the Midtown neighborhood of Atlanta, Georgia, United States. The fire ca…
A building fire in Atlanta killed five people
Ryan White, an HIV/AIDS patient in the U
Ryan Wayne White was an American teenager from Kokomo, Indiana, who became a national poster child for HIV/AIDS in the United States after his school barred him from attending cla…
Ryan White, an HIV/AIDS patient in the U
The National Organization for Women, a leading United States feminist organization, was founded in Washington, D
The National Organization for Women (NOW) is an American progressive-left feminist organization. Founded in 1966, it is legally a 501(c)(4) social welfare organization. The organi…
The National Organization for Women, a leading United States feminist organization, was founded in Washington, D
The coronation of Pope Paul VI took place, the last such ceremony before its abandonment by later popes
Paul VI was crowned as Pope on 30 June 1963 at Vatican City's St. Peter's Square, nine days after he was elected. The representatives of over 90 countries and international organi…
The coronation of Pope Paul VI took place, the last such ceremony before its abandonment by later popes
Comments 0
Sign in to join the discussion.