List of number-one singles of 2019 (Australia)

The ARIA Singles Chart ranks the best-performing singles in Australia. Its data, published by the Australian Recording Industry Association, is based collectively on the weekly physical and digital sales and streams of singles.^[1] In 2019, 10 songs reached number one, with "Dance Monkey" by Tones and I the longest-running. Six acts, Swae Lee, Jonas Brothers, Billie Eilish, Lil Nas X, Shawn Mendes and Tones and I, reached the top spot for the first time. With 10 weeks atop the chart, Tones and I's song "Dance Monkey" broke the record for the most weeks at number one by an Australian artist, which was previously held by Justice Crew's 2014 song "Que Sera".^[2] In November, the song reached 16 weeks at number one, breaking the record for most weeks at number one in Australian chart history, previous held by Ed Sheeran's "Shape of You" (2017).^[3] It spent 21 weeks atop the chart.^[4]

American singer Lady Gaga (left) and American actor Bradley Cooper (right) returned to number 1 on the chart for a second time in March 2019 with their single "Shallow" after a critically acclaimed performance of the song at the 91st Academy Awards. It initially reached the top spot in October 2018.

American singer Billie Eilish earned her first number 1 single with Bad Guy". It spent two weeks at number 1 in April 2019.

American rapper Lil Nas X reached number 1 with his debut single "Old Town Road", spending thirteen non-consecutive weeks at number 1.

American singer Mariah Carey returned to number 1 a year later with her 1994 single, "All I Want for Christmas Is You" which first topped the chart in December 2018. It was the final single to top the chart in 2019 and the final number 1 single of the 2010s.

ARIA Charts number-one singles of 2019 < 2018 2020 >
Other Australian number-one charts of 2019
albums
urban singles
dance singles
club tracks
digital tracks
streaming tracks
Top Australian singles and albums of 2019
Triple J Hottest 100
top 25 singles
top 25 albums

Chart history

Key

†	Indicates best-performing single of 2019[5]

Issue date	Song	Artist(s)	Ref.
7 January	"Sunflower"	Post Malone and Swae Lee	[6]
14 January
21 January
28 January	"7 Rings"	Ariana Grande	[7]
4 February
11 February
18 February
25 February
4 March	"Shallow"	Lady Gaga and Bradley Cooper	[8]
11 March
18 March	"Sucker"	Jonas Brothers	[9]
25 March
1 April
8 April	"Bad Guy"	Billie Eilish	[10]
15 April
22 April	"Old Town Road" †	Lil Nas X	[11]
29 April
6 May
13 May
20 May	"I Don't Care"	Ed Sheeran and Justin Bieber	[12]
27 May	"Old Town Road" †	Lil Nas X	[13]
3 June
10 June
17 June
24 June
1 July
8 July
15 July
22 July
29 July	"Señorita"	Shawn Mendes and Camila Cabello	[14]
5 August	"Dance Monkey"	Tones and I	[4]
12 August
19 August
26 August
2 September
9 September
16 September
23 September
30 September
7 October
14 October
21 October
28 October
4 November
11 November
18 November
25 November
2 December
9 December
16 December
23 December
30 December	"All I Want for Christmas Is You"	Mariah Carey	[15]

Number-one artists

Position	Artist	Weeks at No. 1
1	Tones and I	21
2	Lil Nas X	13
3	Ariana Grande	5
4	Post Malone	3
4	Swae Lee	3
4	Jonas Brothers	3
5	Lady Gaga	2
5	Bradley Cooper	2
5	Billie Eilish	2
6	Ed Sheeran	1
6	Justin Bieber	1
6	Shawn Mendes	1
6	Camila Cabello	1
6	Mariah Carey	1

See also

• 2019 in music
• List of number-one albums of 2019 (Australia)
• List of top 10 singles in 2019 (Australia)

References

1. "Chart FAQs". Australian Recording Industry Association. Retrieved 5 January 2019.
2. "Tones And I breaks ARIA Charts Australian record". Australian Recording Industry Association. 5 October 2019. Retrieved 5 October 2019.
3. "Tones And I Breaks Singles Chart Record". Australian Recording Industry Association. 16 November 2019. Retrieved 16 November 2019.
4. "21 Weeks At The Top For Tones And I". Australian Recording Industry Association. 21 December 2019. Retrieved 21 December 2019.
5. "2019 Annual ARIA Singles Chart". Australian Recording Industry Association. Retrieved 9 January 2020.
6. "ARIA Australian Top 50 Singles". Australian Recording Industry Association. 21 January 2019. Retrieved 19 January 2019.
7. "ARIA Australian Top 50 Singles". Australian Recording Industry Association. 25 February 2019. Retrieved 23 February 2019.
8. "ARIA Australian Top 50 Singles". Australian Recording Industry Association. 11 March 2019. Retrieved 9 March 2019.
9. "ARIA Australian Top 50 Singles". Australian Recording Industry Association. 1 April 2019. Retrieved 30 March 2019.
10. "ARIA Australian Top 50 Singles". Australian Recording Industry Association. 15 April 2019. Retrieved 13 April 2019.
11. "ARIA Australian Top 50 Singles". Australian Recording Industry Association. 13 May 2019. Retrieved 11 May 2019.
12. "ARIA Australian Top 50 Singles". Australian Recording Industry Association. 20 May 2019. Retrieved 18 May 2019.
13. "ARIA Australian Top 50 Singles". Australian Recording Industry Association. 22 July 2019. Retrieved 20 July 2019.
14. "ARIA Australian Top 50 Singles". Australian Recording Industry Association. 29 July 2019. Retrieved 27 July 2019.
15. "Mariah Carey Returns to #1 For Christmas". Australian Recording Industry Association. 28 December 2019. Retrieved 28 December 2019.