Chemical Engineer vs Data Scientist: Which Field Is Better?

Dimension	Chemical Engineer	Data Scientist
Median pay	$121,860	$112,590
Projected growth (2024–34)	2.6%	33.5%
Annual openings	1,100	23,400
2024 employment	21,600	245,900
2034 projected employment	22,100	328,300
Self-employed share	5.1%	1.8%
Typical entry education	Bachelor's degree	Bachelor's degree
Related work experience	None	None
On-the-job training	None	None

Dimension

Chemical Engineer

Data Scientist

Median pay

$121,860

$112,590

Projected growth (2024–34)

2.6%

33.5%

Annual openings

1,100

23,400

2024 employment

21,600

245,900

2034 projected employment

22,100

328,300

Self-employed share

5.1%

1.8%

Typical entry education

Bachelor's degree

Related work experience

None

On-the-job training

None

Chemical Engineer: main tradeoff

A smaller, specialized market with very high experienced compensation and strong reported job satisfaction; industry cyclicality remains a real risk.

Data Scientist: main tradeoff

One of the fastest-growing occupations, but the work is converging with AI tooling and advanced analytics, making skill depth more important than the title alone.

Which should you choose?

Chemical Engineer has the higher national median pay in the BLS data. Data Scientist has the higher projected 2024–2034 growth rate. The larger decision is whether you prefer the training path, work style, and occupation-specific tradeoffs of Chemical Engineer or Data Scientist.