December 9, 2021: Facts, Holidays & History

Thursday, December 9, 2021, was 1 month and 10 days ago. It was the 343rd day and 12th month of the year in the Georgian calendar. It’s the 9th day of Winter and there are 82 days left until Spring. December 9, 2021 zodiac sign is Sagittarius. On this day, Joe Biden (Democratic) was the president of the United States and the world population was approximately 7.92 billion, according to census.gov.

Below is everything you need to know about December 9, 2021, including important events in history, top news headlines, US stock market results, social trends, and what was popular in entertainment. We’ll also look at December 9 zodiac details, day facts, and more ⤵

Day index 343rd day of the year
Day of week 343rd Friday of 2021
Week index Week 50th week of 2021
Season 9th day of Winter
Generation Generation Alpha
Zodiac Sign Sagittarius ♐
Chinese Zodiac Ox
Ruling Planet Jupiter
Numerology 8
December Birthstone Tanzanite, Turquoise, Zircon and Topaz
December Birth flower Narcissus

We are using US standard week number calculations.

Fun fact: Here is how to write December 9, 2021, in Roman numerals: XIIIXMMXXI (month-day, year)

December 9th zodiac sign

The zodiac sign for December 9 is Sagittarius ♐. Sagittarius' strengths are: being idealistic, generous, and humor. While the weaknesses are: impatient, get bored quickly, and do things carelessly. Jupiter is the ruling planet of Sagittarius.

Top news headlines from December 9, 2021

Here is what happened on this day.

Popular topics that trended on the web and social media on December 9th:

Josh Duggar #TheGameAwards #JussieSmollett Jeff Hardy #VenmoItForward #AndJustLikeThat

December 9th events in history

Below are some important historical events that happened on December 9.

1992 – Operation Restore Hope - US Marines land in Somalia.

1990 – Lech Wa??sa wins Poland's 1st direct presidential election in Poland.

1968 – NLS (a system for which hypertext and the computer mouse were developed) is publicly demonstrated for the first time in San Francisco..

Stock markets on December 9, 2021

Did you know:

December 9, 2021 US Holidays

Holidays on this day: No major holidays found for this date.

Popular Tweets on Dec 9, 2021

Here are popular and most liked tweets on this day in United States:


December 9, 2021 in Music

The number one song on The Billboard Hot 100 was "Easy On Me" by Adele.

December 9 calendar

December 9, 2021 Thursday
December 9, 2022 Friday
December 9, 2023 Saturday
December 9, 2024 Monday
December 9, 2025 Tuesday

What is Numerology and life path number?
December 9, 2021 life path number is 8. Numerologists believe that we have all had previous lifetimes. Each number from 1-9 holds a vibration and each vibration produces a predictable characteristic or outcome around it. Life Path 8 is thought to place emphasis on career, business, finances, and authority. You are spiritual, but maintain a realism to your spirituality and know the difference between make-believe and genuine realizations. Eights focus on money and can only flourish when supported.


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