Dietitian Salary in Illinois
The median dietitian salary in Illinois is $64,457 per year, which is 3% below the national median of $66,450.
Dietitian Salary Overview in Illinois (2026)
Illinois ranks #23 out of 50 states for dietitian compensation. Illinois falls in the middle of the pack for dietitian pay, offering salaries near the national average. At $64,457 per year, dietitians in Illinois earn $1,993 less than the national median of $66,450.
Illinois's cost of living is near the national average at 95%, meaning dietitian salaries here translate closely to their face value in purchasing power.
The salary spread in Illinois is significant: dietitians at the 10th percentile earn $40,740, while those at the 90th percentile bring home $96,030 — a $55,290 gap that reflects differences in experience, specialization, employer type, and metro area. The highest-paying city in Illinois for this role is Naperville, where the median reaches $73,095.
Nationally, dietitian employment is projected to grow 7% over the next decade (faster than average). This steady growth indicates stable demand for dietitians across the country.
Dietitian Salary in Illinois by Experience
In Illinois, an entry-level dietitian earns around $43,650, while experienced professionals earn up to $92,150 per year. The cost of living index in Illinois is 95% of the national average.
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See Investment Options →Salary Percentiles in Illinois
| Percentile | IL Salary |
|---|---|
| 10th Percentile | $40,740 |
| 25th Percentile | $51,410 |
| Median (50th) | $64,457 |
| 75th Percentile | $80,510 |
| 90th Percentile | $96,030 |
Dietitian Salary by City in Illinois
The largest employment areas for dietitians in Illinois include Chicago, Aurora, Naperville, and Rockford. Salaries vary by city based on local cost of living and demand.
How to Become a Dietitian in Illinois
Education
Most dietitian positions require a bachelor's degree. Illinois has several accredited institutions offering relevant programs.
Key Skills
Job Outlook in Illinois
Nationally, dietitian employment is projected to grow 7% over the next decade (faster than average). Illinois's demand may vary based on local industry trends.
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